Seiko Cal. 6637 - 137

Seiko 6637-137

The Seiko 6637-137 represents an important milestone in Seiko's 1970 lineup. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-8a134d41d830]

Also known as: Pogue, Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1970

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seikata-wm-8a134d41d830