Seiko Cal. 3873 - 942

Released in 1968, the Cal. 3873 with design code 942 was part of Seiko's domestic market collection. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-13baa7ecbf8e]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1968

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