1 in stock

Omega Constellation 157.0001 Ultra-Thin Automatic Chronometer Original Box & Papers

$2,000.00

Engraved in Japanese for forty years of continuous service, this ultra-thin Constellation chronometer comes with an Omega guarantee carrying its own movement number.

1 in stock

1 in stock

General

Model LineConstellation
Brand
reference157.0001
DepartmentMen
Dial ColorSilver
ManufacturedSwitzerland

Case

Case Width34.5mm
Case Height39mm
BezelSmooth
Case MaterialStainless Steel
Case ShapeRound

Strap / Bracelet

Lug Width18mm
ClaspOTTUHR Buckle
Max Wrist Size8.25″
Strap ColorBlack
Strap MaterialOstrich

Movement

MovementAutomatic
CaliberOmega 712
Accuracy< 5 secondsThe movement showed a daily accuracy deviation ranging from 0 to 5 seconds across six positions.

Extras

Original BoxYes
Original PapersYes
Warranty2-Year Ottuhr WarrantyOur standard two-year mechanical warranty which covers the mechanical functions and accuracy of the timepiece.

Overview

Around the observatory on the back of this Omega Constellation 157.0001 runs a line of Japanese: 永年勤続40年, forty years of continuous service. Taken character by character, 永年 means many years and 勤続 means unbroken service at one workplace, and the number needs no translation. A second line names the Japanese company that gave it.

The custom took root in the era of lifetime employment, when a worker joined one firm and stayed until retirement, and many Japanese companies still keep it. In the 1970s a wristwatch engraved with the employer’s name was a common way to mark the milestone, and secondhand watches from that decade still surface with these inscriptions. Some employers, banks among them, gave Omegas. Forty years earned this recipient a Constellation chronometer.

Imported watches were treated as luxuries in Japan at the time. Until 1989 their prices carried the commodity tax, a levy on luxury goods charged on Swiss watches at a double-digit rate, with gold and gem-set models in a higher bracket still. The tax ended only when Japan introduced its consumption tax that year. Tenshodo, the Ginza jeweler founded in 1879, became Omega’s import agent in 1952, and for its hundredth anniversary it issued a version of this same reference with its own name on the dial.

The award is a dress watch built around the 3 mm caliber 712. Formal watches of the period normally skipped the sweep seconds, so the evenly brushed silver dial carries just an hour hand, a minute hand, baton indexes with a double baton at twelve, and CHRONOMETER printed beneath the Omega name. Fine scratches and a few small nicks mark the case and bezel, and black ostrich leather supplies the strap.

This watch comes with its Omega International Guarantee, filled in for reference ST157 001 and movement number 35904639, the same number stamped on the movement itself, beside a jeweler’s stamp in Japanese. Its printed headings address the purchaser in English, French and Spanish. That matching number ties the paper to this particular watch rather than to the reference in general. The paper and the movement also keep different calendars: the movement number belongs to Omega’s early-1970s range and dates its manufacture, while a guarantee records the sale. This one is dated Apr. 1, 1981.

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.

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

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 2-year mechanical warranty, activated upon the date of purchase. Warranty Policy

Shipping: This timepeice includes complimentary insured shipping within all 50 states, and options for expedited shipping. Shipping Information

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. Read our Return Policy

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