Seiko Cal. 6648 - 336

The 6648-336 is a sought-after Solar piece from Seiko's golden era. Powered by the 6648 caliber with 19j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-4ab7b2b54f4d]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1984

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