Seiko Cal. 6310 - 509

Seiko 6310-509

The 6310-509 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6310 caliber with 33j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-1faacb14ad0d]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Burgundy
Jewels
33j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1991

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