Seiko Cal. 7031 - 781

This Solar model from 1969 features a 37mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-07726d1fc23d]

Also known as: Shogun, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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