Seiko Cal. 6284 - 230

Seiko 6284-230

The 6284-230 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6284 caliber with 32j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-1f7e07e8cea5]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1985

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