Seiko Cal. 6391 - 598

Seiko 6391-598

The 6391-598 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-d07277cb65e3]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1971

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