Seiko Cal. 4430 - 253

The Seiko 4430-253 represents an important milestone in Seiko's 1979 lineup. Powered by the 4430 caliber with 32j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-0c7ed54c02c6]

Also known as: Sea Horse, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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