Seiko Cal. 7131 - 349

Seiko 7131-349

This Automatic model from 1977 features a 39mm Gold-Plated case. Powered by the 7131 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-7c6e913bb2b1]

Also known as: Helmet, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1977

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