Seiko Cal. 4546 - 197

Seiko 4546-197

This Automatic model from 1970 features a 45mm Hardlex-Coated Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-4044e5e2fc3a]

Also known as: Sumo, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1970

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