Seiko Cal. 5685 - 645

Seiko 5685-645

This Spring Drive model from 1970 features a 45mm PVD Black case. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-51b2bed5d6ab]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1970

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seikata-wm-51b2bed5d6ab