Seiko Cal. 6637 - 702

Seiko 6637-702

This Hand-Winding model from 1993 features a 45mm Gold-Plated case. Powered by the 6637 caliber with 17j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4592f2f13259]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1993

Related Models

seikata-wm-4592f2f13259