Seiko Cal. 6284 - 438

Seiko 6284-438

The 6284-438 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6284 caliber with 28j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-89e0fff2d180]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1982

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seikata-wm-89e0fff2d180