Seiko Cal. 4531 - 190

Seiko 4531-190

The 4531-190 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4531 caliber with 31j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-d9f1c8f2ef8a]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1971

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