Seiko Cal. 6670 - 313

Seiko 6670-313

The 6670-313 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6670 caliber with 19j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-2b6f664889f5]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1989

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