Seiko Cal. 5284 - 331

Seiko 5284-331

The 5284-331 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5284 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-31279523fba1]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

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