Seiko Cal. 4539 - 523

Seiko 4539-523

The 4539-523 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4539 caliber with 29j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-0707dcc862af]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
29j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1987

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