Seiko Cal. 6156 - 154

The Seiko 6156-154 represents an important milestone in Seiko's 1973 lineup. Powered by the 6156 caliber with 17j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-b89d4d7ac982]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1973

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