Seiko Cal. 3873 - 261

This Quartz model from 1966 features a 40mm PVD Black case. Powered by the 3873 caliber with 18j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-559541448b3a]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1966

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