Seiko Cal. 6231 - 113

The Seiko 6231-113 represents an important milestone in Seiko's 1976 lineup. Powered by the 6231 caliber with 22j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-1937bf09ebf3]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

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