Seiko Cal. 5676 - 405

The Seiko 5676-405 represents an important milestone in Seiko's 1972 lineup. Powered by the 5676 caliber with 34j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-21cde30ad961]

Also known as: Monster, Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1972

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