Seiko Cal. 5633 - 550

The 5633-550 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5633 caliber with 33j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-b52a135660fc]

Also known as: Samurai, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1981

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