Seiko Cal. 5661 - 895

This Spring Drive model from 1988 features a 41mm PVD Black case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-6d83262c0e9e]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1988

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