Seiko Cal. 3864 - 369

The Seiko 3864-369 represents an important milestone in Seiko's 1966 lineup. Powered by the 3864 caliber with 24j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-8aeae4eb2cea]

Also known as: Samurai, Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1966

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