Seiko Cal. 0744 - 632

The 0744-632 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0744 caliber with 32j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-832a45ce0bca]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

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