Seiko Cal. 6275 - 690

Seiko 6275-690

This Spring Drive model from 1974 features a 42mm PVD Black case. Powered by the 6275 caliber with 32j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-6e6e8308b438]

Also known as: Crown, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1974

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