Seiko Cal. 5652 - 441

The Seiko 5652-441 represents an important milestone in Seiko's 1966 lineup. Powered by the 5652 caliber with 21j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-66b4e5897b6d]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

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