Seiko Cal. 6311 - 761

The Seiko 6311-761 represents an important milestone in Seiko's 1966 lineup. Powered by the 6311 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-3f1aea956aa8]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1966

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