Seiko Cal. 6272 - 817

Seiko 6272-817

The 6272-817 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6272 caliber with 28j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-3d477b0e2eae]

Also known as: Tuna, Helmet

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1979

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