Seiko Cal. 4536 - 612

The 4536-612 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4536 caliber with 30j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-757dd31d3d8e]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1999

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