Seiko Cal. 5647 - 392

The Seiko 5647-392 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-13e711b66986]

Also known as: Monster, Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1988

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