Seiko Cal. 6291 - 284

Seiko 6291-284

The 6291-284 is a sought-after Solar piece from Seiko's golden era. Powered by the 6291 caliber with 28j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-49f8a6f761cb]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1984

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