Seiko Cal. 4423 - 760

The Seiko 4423-760 represents an important milestone in Seiko's 1969 lineup. Powered by the 4423 caliber with 36j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-257e6229b6e7]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1969

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