Seiko Cal. 7191 - 428

This Spring Drive model from 1973 features a 39mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-71a43756cd51]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1973

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