Seiko Cal. 3880 - 655

This Hand-Winding model from 1968 features a 41mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-99785492144b]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1968

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