Seiko Cal. 6652 - 688

The Seiko 6652-688 represents an important milestone in Seiko's 1967 lineup. Powered by the 6652 caliber with 27j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-4b8c6a464a27]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1967

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