Seiko Cal. 3862 - 903

Released in 1970, the Cal. 3862 with design code 903 was part of Seiko's domestic market collection. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-fdddcdef19cb]

Also known as: Monster, Shogun

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1970

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