Seiko Cal. 7181 - 357

Seiko 7181-357

This Quartz model from 1967 features a 38mm Gold-Plated case. Powered by the 7181 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5885ed36d7f6]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1967

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