Seiko Cal. 4420 - 746

Seiko 4420-746

This Automatic model from 1988 features a 40mm Two-Tone case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-cdcf3d68ed4e]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1988

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