Seiko Cal. 4430 - 253

Seiko 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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