Seiko Cal. 5638 - 166

This Hand-Winding model from 1997 features a 44mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-282d7f11f389]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1997

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