Seiko Cal. 3861 - 273

Released in 1993, the Cal. 3861 with design code 273 was part of Seiko's domestic market collection. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-b320b472a456]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1993

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