Seiko Cal. 6313 - 980

Seiko 6313-980

The 6313-980 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6313 caliber with 21j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-3fba373e38b1]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1975

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