Seiko Cal. 7077 - 171

Seiko 7077-171

The 7077-171 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7077 caliber with 17j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-660c8c7bea8b]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1984

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