Seiko Cal. 6637 - 695

Seiko 6637-695

This Quartz model from 1981 features a 44mm Titanium case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-049915b90d4b]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1981

Related Models

seikata-wm-049915b90d4b