Ingersoll Caliber 635 (Seagull-based)

AutomaticIn ProductionÉbauche
Family: Seagull

Caliber 635 is an automatic movement manufactured by Ingersoll. Based on the Seagull ST63x, it operates at 21,600 vph with 21 jewels and features hacking seconds. The movement is not in-house, being sourced from Chinese manufacturer Seagull. It powers the Ingersoll IN1602CR and related models, and remains in production.

TECHNICAL SPECIFICATIONS

Movement Type

Automatic

Display Type

Analog

QUICK FACTS

TYPE

Automatic

STATUS

In Production

MANUFACTURE

Ébauche

CALIBER FAMILY

Seagull

ALSO KNOWN AS

in 635caliber 635