Seiko Cal. 4451 - 933

Seiko 4451-933

This Automatic model from 1973 features a 40mm Two-Tone case. With its 21mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-1139e78daba5]

Also known as: Monster, Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1973

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