Seiko Cal. 3899 - 491

This Automatic model from 1974 features a 37mm PVD Black case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-26629af4ddae]

Also known as: Bellmatic, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

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