Seiko Cal. 3899 - 921

Released in 1968, the Cal. 3899 with design code 921 was part of Seiko's domestic market collection. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-916ac669dc65]

Also known as: Pogue, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

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