Seiko Cal. 5637 - 713

Seiko 5637-713

This Quartz model from 1993 features a 40mm Stainless Steel case. Powered by the 5637 caliber with 21j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-f86a38640646]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1993

Related Models

seikata-wm-f86a38640646