Seiko Cal. 4539 - 671

Seiko 4539-671

The 4539-671 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-2d3b1f3631f6]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1973

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