Seiko Cal. 0720 - 630

Seiko 0720-630

The 0720-630 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-600959b8fd0d]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1976

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seikata-wm-600959b8fd0d