Seiko Cal. 6231 - 938

The Seiko 6231-938 represents an important milestone in Seiko's 1994 lineup. Powered by the 6231 caliber with 27j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f0f3fc7dc0c2]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1994

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