Seiko Cal. 4539 - 178

Seiko 4539-178

This Automatic model from 1979 features a 40mm Two-Tone case. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-ada6149f1e3e]

Also known as: Turtle, Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1979

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seikata-wm-ada6149f1e3e