Seiko Cal. 5633 - 150

The Seiko 5633-150 represents an important milestone in Seiko's 1968 lineup. Powered by the 5633 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-ff772b233693]

Also known as: Monster, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

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