Seiko Cal. 0723 - 818

The Seiko 0723-818 represents an important milestone in Seiko's 1973 lineup. Powered by the 0723 caliber with 29j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-d5d0fa733e45]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1973

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