Seiko Cal. 4420 - 751

Seiko 4420-751

The 4420-751 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-24086d4efdf6]

Also known as: Navigator, Sea Horse

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1993

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