Seiko Cal. 0723 - 975

This Automatic model from 1971 features a 37mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-7a05f3c464ca]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1971

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