Seiko Cal. 3857 - 912

Seiko 3857-912

The 3857-912 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-cb1723fc3e80]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1976

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