Seiko Cal. 5611 - 503

Seiko 5611-503

This Spring Drive model from 1994 features a 37mm Hardlex-Coated Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-aa2b735dd914]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1994

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