Seiko Cal. 7142 - 777

This Automatic model from 1976 features a 43mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-de04000e49a1]

Also known as: Monster, Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1976

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