Seiko Cal. 6679 - 399

Seiko 6679-399

The 6679-399 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6679 caliber with 18j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-b4434d924eca]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1986

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seikata-wm-b4434d924eca