Seiko Cal. 6684 - 798

Seiko 6684-798

Released in 1970, the Cal. 6684 with design code 798 was part of Seiko's domestic market collection. Powered by the 6684 caliber with 18j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-68e05a8ffae8]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

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