1980 · Eberhard
31100-357 (Replica of the 1940s model)
Shown in the order they were catalogued.
Features
Solid Sterling Silver (925)
A watch made with solid sterling silver, offering a luxurious and timeless design. It provides an aditional level of prestige and durability.
Mechanique Chronograph
A chronograph watch powered by mechanical (hand-winding) movement, combining both timekeeping and the ability to measure elapsed time with a stopwatch function.
Tachymeter
A scale on the dial of a chronograph that allows the wearer to calculate speed based on time and distance, typically by measuring how many seconds it takes to travel a fixed distance (e.g., 1000 meters).
Excelsior Park Cal. JB4 family movements are recognizable due to the distinctive U-shaped cock that supports the chronograph wheels. Nearly every other chronograph uses a Y- or wishbone shaped cock or bridge. The overall design of the movement is also “reversed” from many other chronographs, with the rabbit-shaped hammer falling on the crown side and a counter-clockwise balance cock. Includes several quality specifications such as a Breguet spiral hairspring, screwed balance and machined springs. The chronograph minutes recorder is equipped with a “sautoir” (jumping mechanism). Excelsior Park chronograph movements were used by Gallet, Zenith, and Girard-Perregaux as well as in-house by Excelsior Park and Moeris watches.