Seiko Cal. 4531 - 123

Seiko 4531-123

Released in 1998, the Cal. 4531 with design code 123 was part of Seiko's domestic market collection. Powered by the 4531 caliber with 28j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-4083f467713f]

Also known as: UFO, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1998

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