Seiko Cal. 5659 - 285

This Hand-Winding model from 1981 features a 41mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-9bee7a1e550b]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1981

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