Seiko Cal. 5649 - 632

The Seiko 5649-632 represents an important milestone in Seiko's 1988 lineup. Powered by the 5649 caliber with 34j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-1b668096631f]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1988

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