Seiko Cal. 0731 - 723

This Hand-Winding model from 1984 features a 36mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-1a7dc6277b3c]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1984

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