Seiko Cal. 5670 - 375

Seiko 5670-375

This Automatic model from 1977 features a 39mm Gold-Plated case. Powered by the 5670 caliber with 20j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-a7de27aeca27]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1977

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