Seiko Cal. 3864 - 370

This Spring Drive model from 1996 features a 41mm Stainless Steel case. Powered by the 3864 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-32a42ced4784]

Also known as: Rally, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1996

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