Seiko Cal. 6318 - 520

Seiko 6318-520

The 6318-520 is a sought-after Solar piece from Seiko's golden era. Powered by the 6318 caliber with 34j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-1ac3d67fa024]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1983

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