1 in stock

Elgin Automatic Shock-Master Guilloché Dial Cal. 643

This is a charming vintage Elgin “Shock-Master” Automatic, a timepiece that embodies the optimistic design language of 1950s America. The watch features a classic dress case profile, housing a spectacular textured guilloché dial. It is powered by the durable Elgin Caliber 643 automatic movement, a workhorse engine from the era when Elgin was still a household name in precision manufacturing.

1 in stock

1 in stock

General

Model Line

Shock-Master

reference

6825

Manufactured

Switzerland

Department

Men

Dial Color

Cream

Case

Case Shape

Round

Bezel

Fixed

Case Material

10k Gold Filled

Case Width

33.5mm

Case Height

42mm

Strap / Bracelet

Lug Width

18mm

Strap Material

Leather

Strap Color

Grey

Clasp

Buckle

Max Wrist Size

8.5"

Movement

Movement

Automatic

Caliber

Elgin 643

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

In the 1950s, the American watch industry was fighting to maintain its dominance against the Swiss, and Elgin was leading the charge. The “Shock-Master” line was their answer to the active, modern lifestyle of the post-war boom. It wasn’t just a dress watch; it was advertised as a watch that could take a hit and keep on ticking, thanks to improved shock protection on the balance staff. This particular model captures that sweet spot where rugged utility meets “country club” elegance. It represents a time when American watchmaking was synonymous with both innovation and style, offering a homegrown alternative to the Omegas and Longines of the world.

The real headline here is the dial. In an age of plain silver faces, a guilloché (or textured) dial was a mark of luxury. Whether it presents as a honeycomb, waffle, or concentric ridge pattern, this texturing adds a depth and richness to the watch that catches the light in fascinating ways. It turns the dial from a flat surface into a dynamic landscape. The Caliber 643 beating inside is a robust automatic movement, likely featuring Elgin’s “Durapower” mainspring, which was marketed as unbreakable, a significant technological brag at the time.

This specific example stands out for that intricate dial work. The texture provides a perfect backdrop for the applied indices, creating a contrast that makes the watch highly legible and visually engaging. The case design of this era typically features interesting lug geometry, often slightly stylized or flared, adding a touch of mid-century flair to the wrist. The “Shock-Master” branding on the dial is a cool, retro reminder of the watch’s technical specs, a detail that collectors love for its period-correct charm.

The Elgin Shock-Master is for the collector who appreciates the romance of American mid-century design. It is an approachable, reliable piece of history that offers the visual punch of a textured dial, a feature that usually commands a much higher price point in Swiss watches, at a fantastic value. It is a piece of honest, hardworking Americana that looks as good today as it did when it left the factory in Illinois (or was assembled from Swiss parts, as was common in the transition era).

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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