Seiko Cal. 4516 - 591

The Seiko 4516-591 represents an important milestone in Seiko's 1966 lineup. Powered by the 4516 caliber with 21j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-8f22af5a128f]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1966

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