Seiko Cal. 6682 - 444

Seiko 6682-444

The 6682-444 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6682 caliber with 31j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-041c521dd81e]

Also known as: Bullhead, Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1966

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seikata-wm-041c521dd81e