Seiko Cal. 4513 - 206

This Solar model from 1979 features a 37mm Stainless Steel case. Powered by the 4513 caliber with 22j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-307306baba7c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1979

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