Seiko Cal. 0770 - 718

Seiko 0770-718

The 0770-718 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0770 caliber with 34j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-c96c9a493135]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1987

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seikata-wm-c96c9a493135