Seiko Cal. 5681 - 865

The Seiko 5681-865 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e6ec0859c57a]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1995

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