Caliber: NH37
Ligne Size: 12 1/2
Diameter with movement dial spacer / casing (mm): 29.36mm
Thickness (MM): 5.32mm
Hand Size: 150/90/20
Stem: 351-200
Cell/Battery/Power Source: Automatic
Tap Size: 10
Includes: Protective Case , stem, and movement case ring/ spacer
Other Information: Small 24hr hand @ 10:30 position, Calendar position at 3 o' clock, 24 Jewels, & 21,600 VPH (3HZ)
Seiko Movement