Seiko Cal. 7057 - 409

Seiko 7057-409

The 7057-409 is a sought-after Solar piece from Seiko's golden era. Powered by the 7057 caliber with 27j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-17003c370421]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
27j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1989

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seikata-wm-17003c370421