Seiko Cal. 7072 - 646

This Spring Drive model from 1980 features a 40mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-76648009b55f]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1980

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