Seiko Cal. 3899 - 318

This Hand-Winding model from 1984 features a 41mm Titanium case. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-a09371ba3b93]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1984

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