Seiko Cal. 0723 - 571

Seiko 0723-571

The 0723-571 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-2db633d0a1ad]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1981

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