Seiko Cal. 4422 - 102

This Hand-Winding model from 1979 features a 40mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-db8f5bfdfd04]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

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