Seiko Cal. 0743 - 258

This Spring Drive model from 1971 features a 43mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-37f437d527ca]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1971

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