Seiko Cal. 6631 - 615

The Seiko 6631-615 represents an important milestone in Seiko's 1994 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a0717ea9e9ad]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1994

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