Seiko Cal. 6315 - 621

The Seiko 6315-621 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-46a69d00f127]

Also known as: Crown, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1986

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