Seiko Cal. 6313 - 241

The Seiko 6313-241 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-2dbb8e48c5f4]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1989

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