Seiko Cal. 5641 - 681

The Seiko 5641-681 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-7b69ce9005f5]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1996

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