Seiko Cal. 4540 - 972

Seiko 4540-972

This Automatic model from 1973 features a 41mm Stainless Steel case. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-8c24bff3d732]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1973

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seikata-wm-8c24bff3d732