Seiko Cal. 6310 - 270

Seiko 6310-270

The 6310-270 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6310 caliber with 17j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-fc29d5cd74ca]

Also known as: Sumo, Shogun

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1984

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