Seiko Cal. 6284 - 548

Seiko 6284-548

The 6284-548 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6284 caliber with 23j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-5730d63e72d5]

Also known as: Monster, UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1979

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