Seiko Cal. 7015 - 521

Seiko 7015-521

The 7015-521 is a sought-after Solar piece from Seiko's golden era. Powered by the 7015 caliber with 21j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-bd328ee50e5d]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1998

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seikata-wm-bd328ee50e5d