Seiko Cal. 5698 - 639

Seiko 5698-639

This Solar model from 1975 features a 37mm Stainless Steel case. With its 20mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-82f60b1ef77a]

Also known as: Bullhead, Arnie

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1975

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