Seiko Cal. 4531 - 145

Seiko 4531-145

The 4531-145 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4531 caliber with 22j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-da1bfa6c7438]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1990

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