Seiko Cal. 7157 - 129

Seiko 7157-129

The 7157-129 is a sought-after Solar piece from Seiko's golden era. Powered by the 7157 caliber with 23j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-7d393baa323f]

Also known as: UFO, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1973

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