Seiko Cal. 4537 - 154

Seiko 4537-154

The 4537-154 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4537 caliber with 25j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-88e7db81e12d]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1980

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