Seiko Cal. 7057 - 317

Seiko 7057-317

The 7057-317 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-11191a24b0d9]

Also known as: Sumo, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1986

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