Seiko Cal. 5637 - 190

Seiko 5637-190

This Hand-Winding model from 1965 features a 38mm Titanium case. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-0f40071cb82f]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1965

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