Seiko Cal. 7175 - 648

Seiko 7175-648

The 7175-648 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-a9b300a85f48]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1966

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seikata-wm-a9b300a85f48