Seiko Cal. 5613 - 371

The Seiko 5613-371 represents an important milestone in Seiko's 1965 lineup. Powered by the 5613 caliber with 22j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-060fb3baeb90]

Also known as: Turtle, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1965

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