Seiko Cal. 6231 - 577

The Seiko 6231-577 represents an important milestone in Seiko's 1993 lineup. Powered by the 6231 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-cc0cc6784ac6]

Also known as: Pogue, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1993

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