Seiko Cal. 4489 - 374

This Hand-Winding model from 1971 features a 41mm PVD Black case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-491791688014]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

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