Seiko Cal. 6637 - 625

Seiko 6637-625

This Hand-Winding model from 1988 features a 40mm Titanium case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-a2382bb6896f]

Also known as: Pogue

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1988

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