Seiko Cal. 5689 - 637

Seiko 5689-637

This Spring Drive model from 1974 features a 43mm Gold-Plated case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-a0cb62a65717]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1974

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seikata-wm-a0cb62a65717