The Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen boasts a black circular dial with white numerals on a rotating bezel and three sub-dials. It features a brown leather strap with visible stitching and a silver case, exuding timeless elegance.
Close-up of a vintage Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen watch face with a black dial, tachymeter on the outer rim, two subdials, luminous hands and markers, and a red-tipped second hand partially visible.
A vintage Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen watch close-up shows a dusty glass, a black dial with beige hands, a red subdial, and white markers. Text includes Tachymeter, Chronograph, Aviator, and Sea Diver.
A close-up of the Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen wristwatch reveals a black dial with a silver bezel and numbers, luminescent markers, and silver hands. It features a light brown leather strap with smooth stitching against a blurred textured background.
A close-up of the Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen showcases a black rotating bezel with numerals 30 and 40. The sleek silver case contrasts beautifully with a brown leather strap, set against a blurred background that highlights this elegant timepieces details.
The back of a Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen with a brown leather strap, featuring engraved text WATERPROOF, SHOCKRESISTANT, ALL STAINLESS STEEL on its black circular backplate.
A detailed view of the Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen showcases its intricate movement and gears through an open back casing. This classic piece features a silver frame and a brown leather strap, highlighting its elegant craftsmanship.
A close-up of the inside case back of a Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen, showing engraved text and the number 8987, on a textured beige surface.
Side view of a stainless steel Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen case with a ridged bezel on a brown leather strap, radiating timeless elegance against a textured, blurred background that enhances its sophisticated allure.
Side view of a Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen watch with a metal case and two push buttons, evoking classic chronographs. Its textured edge complements the brown leather strap, all set against a blurred beige background.
Close-up of a vintage Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen with a black dial, three subdials, and tachymeter bezel. It features silver-toned hands and markers on a textured beige surface and comes with a tan leather strap.
Close-up of the Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen bezel showing numbers 5 and partial 6. The black bezel with white markings contrasts with the metallic case for a timeless look. The photo emphasizes the edge, artistically blurring background details.
Click to enlarge

Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen

$2,469.99

Add to compare
  • OTTUHR Authenticity Guarantee
  • 1-Year Mechanical Warranty
  • 30-Day Free Returns

An unpolished Nivada Grenchen Aviator Sea Diver Chronograph 1st Gen (Ref. 8987) featuring a stainless steel case with a rotating dive bezel. Original dial with chronograph subdials, luminous indices and hands, and a date display at 3 oโ€™clock. Powered by a manual wind chronograph movement. Round case design with pump pushers. Fitted with a buttero leather bracelet and a buckle clasp.

MAKE AN OFFER

1 in stock

Chat With us
MAKE AN OFFER

1 in stock

Chat With us Two overlapping green outlined speech bubbles are shown on a transparent background. Each bubble contains three horizontal lines representing text, indicating communication or messaging.

General

Brand

Manufactured In

Switzerland
Dial Color

Black
Reference

8987
Model

Department

Case

Case Width

38.6mm
Case Material

Stainless Steel
Bezel

Bi-Directional Rotating

,

Diver
Case Shape

Round

Strap / Bracelet

Lug Width

20mm
Strap Color

Brown
Strap Material

Leather
Clasp

Buckle

Movement

Movement

Manual Wind
Caliber

Venus 210

Extras

Warranty Ottuhr provides a standard 1-year mechanical warranty on all watches.

1-Year Ottuhr Warranty
Original Box

No
Original Papers

No
Technical Condition

Timing: The watch has been measured with a timegrapher at six different positions. The rate, amplitude, and beat error are within acceptable ranges.

Functions: All functions including the crown winding, time setting, etc are working as expected.

โ€Integrity: The movement shows no signs of damage, rust, or corrosion, with all components appearing clean and well-maintained.

Authenticity / Warranty

Authenticity: Each timepiece is evaluated and authenticated in-house. This watch is guaranteed to be correct to its manufacturer and time period.

Warranty: This timepiece includes a 1-year mechanical warranty, activated upon the date of purchase. 

Shipping & Returns

Shipping: This timepeice includes complimentary insured shipping within all 50 states. 

Returns: If, for any reason, you are not entirely satisfied with your purchase, you may return the product for a full refund within 30 days from the date you received or signed for the item.

Make An offer

1 in stock

Chat with us

More watches

Shop All
A 1950s Wittnauer Automatic Teardrop Lugs wristwatch with a white dial, silver case and hour markers, and brown leather strap is displayed on a blue textured surface, showing the time at approximately 9:14:04.
A close-up of the 1950s Wittnauer Automatic Teardrop Lugs wristwatch with a white dial, gold hands, black numerals (showing 9, 6, and 3), a brown leather strap, and a blue textured background.
Add to cart

1950s Wittnauer Automatic Teardrop Lugs

$249.99
An Omega Seamaster Automatic 2577-17 with a tropic dial, gold-tone case, aged white and gold dial with Arabic numerals, and black leather strap is displayed on a patterned surface.
Close-up of an Omega Seamaster Automatic 2577-17 with a tropic dial featuring tarnish and stains, gold-colored case, black leather strap, and visible hour, minute, and second hands.
Add to cart

Omega Seamaster Automatic 2577-17 Tropic Dial

$939.99
A close-up of a 1968 Omega Seamaster De Ville 165.020 automatic watch with a silver dial and metal bracelet, displayed atop official Omega documents bearing the brands logo and a gold seal.
Close-up of a 1968 Omega Seamaster Deville 165.020 watch face displaying the Omega logo, hour markers, and aged hour and minute hands on a silver background.
Add to cart

1968 Omega Seamaster Deville 165.020

$1,219.99
A vintage 1940s Bulova Commodore wristwatch with X-shaped lugs is shown, featuring a round gold-tone case, black leather strap, gold markers, and small seconds subdial at 6 oclock on a light textured background.
A close-up of a 1940s Bulova Commodore wristwatch with X-shaped lugs, a leather strap, gold-toned case, Roman numerals at 12, 3, 6, and 9, and a small subdial above the 6 oโ€™clock position.
Add to cart

1940โ€™s Bulova Commodore X Shaped Lugs

$499.99
A close-up of the Omega Seamaster Automatic 2832-15 wristwatch, featuring a silver dial, black hour markers, silver hands, and a brown leather strap, displayed on a textured gray surface.
Close-up of an Omega Seamaster Automatic 2832-15 wristwatch with a brown leather strap, silver case, and silver dial showing approximately 10:10. The Omega logo and text are clearly visible.
Add to cart

Omega Seamaster Automatic 2832-15

$999.99
A Wittnauer 2065 Waffle Dial with Art Deco indices, brown leather strap, silver case, and off-white dial with silver triangular hour markers and black hands, displayed against a textured dark background.
Close-up of the Wittnauer 2065 Waffle Dial showcasing the brand name, textured off-white waffle dial, Art Deco indicies, and dark hands.
Add to cart

Wittnauer 2065 Waffle Dial Art Deco Indicies

$899.99
The 1974 Benrus GG-W-113 U.S. Military Issued wristwatch features a black dial with white numerals and hands, including a second hand, brown leather strap with visible stitching, and a brushed metal case against a light gray background.
A close-up of the 1974 Benrus GG-W-113 U.S. Military Issued watch, showing its black dial with white Arabic numerals, minute markers, visible watch hands, part of the bezel, and a brown leather strap.
Add to cart

1974 Benrus GG-W-113 U.S. Military Issued

$711.00
A close-up of the Ernest Borel Incastar 1560 Gold Capped wristwatch, featuring a gold case, black leather strap, Arabic numerals, and gold hour, minute, and second hands. The dial displays Ernest Borel, Automatic, and Incastar.
A close-up of an Ernest Borel Incastar 1560 Gold Capped wristwatch highlights the watch face, gold hour markers, black hour hand, and visible wear and scratches on the glass and dial.
Add to cart

Ernest Borel Incastar 1560 Gold Capped

$369.99
An Elgin Date Stainless Steel Arabic Numerals watch with a white face, black numerals, date window showing 20, and metal mesh band is shown on a blue textured surface. The time reads about 7:08:42.
Close-up of the Elgin Date Stainless Steel Arabic Numerals watch, highlighting its silver analog face showing numbers 6, 7, and 8 with black hands near 4:30. The metal mesh band and part of the watch face are in sharp focus.
Add to cart

Elgin Date Stainless Steel Arabic Numerals

$199.99
The Wittnauer 627-1-215 Manual Wind Date watch features a round silver-tone dial, gold case, brown leather strap, simple hour markers, date window at 4 oโ€™clock, and the Wittnauer logo below 12 oโ€™clock.
Close-up of a Wittnauer 627-1-215 Manual Wind Date wristwatch with a worn, scratched face, gold hour markers and hands, brown leather strap, and the Wittnauer logo visible near the top.
Add to cart

Wittnauer 627-1-215 Manual Wind Date

$299.99