Seiko Cal. 3862 - 630

The Seiko 3862-630 represents an important milestone in Seiko's 1965 lineup. Powered by the 3862 caliber with 35j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-84aa19e2c20e]

Also known as: Bullhead, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1965

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