Seiko Cal. 6231 - 313

The 6231-313 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6231 caliber with 19j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-629321b9f39e]

Also known as: Turtle, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1991

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