Seiko Cal. 6311 - 604

Seiko 6311-604

The 6311-604 is a sought-after Solar piece from Seiko's golden era. Powered by the 6311 caliber with 21j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-53df4baba1ac]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1996

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