Seiko Cal. 6637 - 986

Seiko 6637-986

This Hand-Winding model from 1975 features a 44mm Titanium case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-b78b5031f70e]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1975

Related Models

seikata-wm-b78b5031f70e