Seiko Cal. 4539 - 905

Seiko 4539-905

The 4539-905 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-22dbef763c19]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1969

Related Models

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