Seiko Cal. 7154 - 918

This Quartz model from 1975 features a 45mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-19dc2022df9f]

Also known as: Tuna, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1975

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