Seiko Cal. 6284 - 689

Seiko 6284-689

The 6284-689 is a sought-after Solar piece from Seiko's golden era. Powered by the 6284 caliber with 27j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-20ae02c4fb5e]

Also known as: Sumo, Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1985

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