Seiko Cal. 5637 - 850

Seiko 5637-850

This Solar model from 1977 features a 40mm Two-Tone case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-255b653f701b]

Also known as: Pogue, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1977

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