Seiko Cal. 3821 - 297

This Kinetic model from 1969 features a 41mm Stainless Steel case. Powered by the 3821 caliber with 30j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-20cac722cedb]

Also known as: Monster, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1969

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