Seiko Cal. 5670 - 977

Seiko 5670-977

This Automatic model from 1991 features a 38mm Stainless Steel case. Powered by the 5670 caliber with 25j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-87db532c1777]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1991

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seikata-wm-87db532c1777