Seiko Cal. 4531 - 790

Seiko 4531-790

The 4531-790 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4531 caliber with 18j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-50226fbb7326]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1995

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