Seiko Cal. 5641 - 412

This Quartz model from 1981 features a 44mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ad2940f35ef2]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1981

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