Seiko Cal. 6231 - 617

The Seiko 6231-617 represents an important milestone in Seiko's 1989 lineup. Powered by the 6231 caliber with 31j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-c4038e8abc9e]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1989

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