Seiko Cal. 6313 - 905

Seiko 6313-905

The 6313-905 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6313 caliber with 18j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-ce78e2014322]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1986

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seikata-wm-ce78e2014322