Seiko Cal. 6370 - 727

Seiko 6370-727

This Solar model from 1978 features a 45mm Stainless Steel case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-fa9c82c3854d]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1978

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