Seiko Cal. 0720 - 711

Seiko 0720-711

The 0720-711 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-02ec0fc44e1a]

Also known as: Monster, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1970

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