Seiko Cal. 5660 - 933

The Seiko 5660-933 represents an important milestone in Seiko's 1969 lineup. Powered by the 5660 caliber with 35j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-9733a15dfc5d]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1969

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