Seiko Cal. 4561 - 917

The Seiko 4561-917 represents an important milestone in Seiko's 1968 lineup. Powered by the 4561 caliber with 19j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-6a1a97ab8003]

Also known as: Tuna, Flighty

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1968

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