Seiko Cal. 0731 - 701

This Hand-Winding model from 1982 features a 45mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-b0f114db70ab]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1982

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