Seiko Cal. 7155 - 835

Seiko 7155-835

The 7155-835 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-2522efea429c]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1972

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