Seiko Cal. 5637 - 981

Seiko 5637-981

This Solar model from 1979 features a 37mm Two-Tone case. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-efdb54452f47]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1979

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seikata-wm-efdb54452f47