Seiko Cal. 0721 - 973

Seiko 0721-973

The 0721-973 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-927e75b312ac]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1974

Related Models

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