Seiko Cal. 6377 - 651

Seiko 6377-651

This Quartz model from 1976 features a 42mm Hardlex-Coated Steel case. Powered by the 6377 caliber with 19j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-e0d60baf2433]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1976

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