Seiko Cal. 5657 - 348

This Hand-Winding model from 1982 features a 42mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-ffd821b25bcc]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1982

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