Seiko Cal. 6310 - 735

Seiko 6310-735

The 6310-735 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6310 caliber with 26j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-63f3070d8ac4]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1968

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