Seiko Cal. 6377 - 502

Seiko 6377-502

This Automatic model from 1971 features a 43mm Hardlex-Coated Steel case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-dda0e295bf85]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1971

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