Seiko Cal. 6328 - 722

Seiko 6328-722

The 6328-722 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6328 caliber with 32j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-3686a5a55c0f]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1979

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