Seiko Cal. 6627 - 291

Seiko 6627-291

This Automatic model from 1974 features a 43mm Stainless Steel case. Powered by the 6627 caliber with 31j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-749447f28ecb]

Also known as: Crown, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1974

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