Seiko Cal. 0721 - 500

This Solar model from 1967 features a 35mm Titanium case. Powered by the 0721 caliber with 30j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-f7c8428e9d68]

Also known as: Arnie, Flighty

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1967

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