Seiko Cal. 4540 - 202

Seiko 4540-202

This Spring Drive model from 1966 features a 41mm PVD Black case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-1548e7301c83]

Also known as: Tuna, Panda

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1966

Related Models

seikata-wm-1548e7301c83