Seiko Cal. 5671 - 913

The Seiko 5671-913 represents an important milestone in Seiko's 1968 lineup. Powered by the 5671 caliber with 27j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-4fe609dd3870]

Also known as: Samurai, Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

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