Seiko Cal. 5637 - 866

Seiko 5637-866

This Solar model from 1970 features a 43mm PVD Black case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-0a2e3e4e96cb]

Also known as: Monster

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1970

Related Models

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