Outside Diameter: 12 1/2 ligne (28.2 mm)
Thickness: 4.18 mm
Stopwatch Functionality: Measures up to 30 minutes and seconds, with a 24-hour indicator
Jewels: None
Battery Required: 364
Hand Requirements:
Hour Hand: 1.20 mm
Minute Hand: 0.70 mm
Sweep Second Hand: 0.17 mm
Small Second Hand: 0.25 mm
Stem: MST-065.505, Tap 90
Assembly: Japanese assembled by Miyota/Citizen LTD
Citizen & Miyota Movements