1 in stock

Universal Geneve Polerouter 20375-4 “Incognito Dial” Micro Rotor Cal. 215

Universal Genève Polerouter Ref. 20375-4 in stainless steel with a rare “Incognito” configuration, lacking the Polerouter designation on the dial. The silvered sunburst dial features applied stick hour indices, dauphine hands, and a gentle golden speckle patina across the surface. Signed “Universal Genève” above center and “Automatic” below, with “Swiss” at 6 o’clock. Slim stainless steel case with straight, squared lugs houses the celebrated Caliber 215 microrotor automatic movement.

1 in stock

1 in stock

General

Brand

Model Line

Polerouter

reference

20375-4

Manufactured

Switzerland

Department

Men

Dial Color

Silver

Case

Case Shape

Round

Bezel

Smooth

Case Material

Stainless Steel

Case Width

34mm

Case Height

41mm

Strap / Bracelet

Lug Width

18mm

Strap Material

Leather

Strap Color

Maroon

Clasp

Buckle

Max Wrist Size

8.5"

Movement

Movement

Automatic

Caliber

Universal Geneve 215-97

Accuracy

< 10 seconds

The movement showed a daily accuracy deviation ranging from 0 to 10 seconds across six positions.

Extras

Warranty

2-Year Ottuhr Warranty

Our standard two-year mechanical warranty which covers the mechanical functions and accuracy of the timepiece.
Original Box

No

Original Papers

No

Overview

The Universal Genève Polerouter is, without question, one of the most important and influential automatic watches ever produced. Designed by the legendary Gérald Genta in 1954, it was originally created for the pilots of Scandinavian Airlines System who flew the inaugural polar route between Copenhagen and Los Angeles. What Genta delivered was nothing short of revolutionary: a svelte, elegant automatic watch powered by a groundbreaking microrotor movement that allowed for a remarkably thin case profile. The Caliber 215, developed by Universal Genève, was among the very first series-produced microrotor movements in the world, integrating a tiny, semi-circular winding weight directly into the movement plate rather than stacking it on top. The result was a watch that was simultaneously thinner than its competitors and mechanically fascinating. It’s wild to think that this same movement architecture would go on to inspire Piaget’s ultra-thin calibers and remains a benchmark of elegant engineering to this day.

What makes this particular example genuinely rare, and endlessly intriguing to collectors, is what’s missing from the dial. Where you’d normally expect to see the word “Polerouter” printed between the brand name and the “Automatic” designation, here there is nothing. Just “Universal Genève” and “Automatic” on a clean, beautifully proportioned silver sunburst dial. This is what collectors have come to call an “Incognito” dial, a Polerouter in every mechanical and case respect, but stripped of its model name. These are confirmed as genuine Polerouter production pieces, not aftermarket reconfigurations, identifiable through the import codes stamped on the movement itself. Why Universal Genève chose to produce a run without the model name remains a matter of speculation, possibly for specific retail markets or distributors who preferred a cleaner presentation, but whatever the reason, the result is a watch with a subtle mystique that regular Polerouters simply don’t possess.

This example wears its age beautifully. The silvered sunburst dial has developed a charming golden speckle patina that’s distributed evenly across the surface, giving it a warm, almost celestial quality when it catches the light. The original applied stick indices remain sharp and well-attached, and the dauphine handset retains its polished finish. The overall effect is of a dial that has matured gracefully, adding character without sacrificing legibility. Underneath, the Cal. 215 microrotor is in lovely condition, with its gold-tone Universal Genève engravings and the distinctive small winding rotor clearly visible. The movement is signed “Universal Genève, Swiss, Microtor, Cal. 215-97, Nineteen Jewels,” confirming its full pedigree.

The stainless steel case, stamped “Acier Inoxydable” on the inner caseback with serial number 2095249, retains its sharp, squared lugs and slim profile. The case sides show honest wear consistent with decades of life on the wrist, light surface marks and some tool marks around the caseback edge from past servicing, but the overall structure remains strong and unpolished. It’s the kind of wear that tells you this watch has been lived in, not locked away.

For the collector who already knows the Polerouter and wants something with a twist, or for the enthusiast who appreciates the quiet confidence of a watch that doesn’t need to announce itself, this Incognito dial configuration is a fantastic find. It offers everything that makes the Polerouter legendary, Genta’s iconic design, the pioneering microrotor movement, that impossibly slim wrist feel, but with an added layer of rarity and intrigue that elevates it beyond the standard production. It’s a conversation piece in the truest sense, a watch that rewards those who know what they’re looking at.

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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