Seiko Cal. 6684 - 493

Seiko 6684-493

The 6684-493 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6684 caliber with 18j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-194eb2b28bd8]

Also known as: Helmet, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1971

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seikata-wm-194eb2b28bd8