Seiko Cal. 5646 - 584

The Seiko 5646-584 represents an important milestone in Seiko's 1993 lineup. Powered by the 5646 caliber with 23j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-bacb93e244f2]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1993

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