Seiko Cal. 4564 - 996

This Automatic model from 1987 features a 37mm Stainless Steel case. Powered by the 4564 caliber with 33j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-609e8600b188]

Also known as: Sumo, Goldfeather

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

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