Seiko Cal. 7142 - 513

Seiko 7142-513

This Spring Drive model from 1973 features a 36mm Gold-Plated case. Powered by the 7142 caliber with 22j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-03e7fbf90b76]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1973

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