Seiko Cal. 6331 - 389

Seiko 6331-389

The 6331-389 is a sought-after Solar piece from Seiko's golden era. Powered by the 6331 caliber with 19j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-e67ec9cc5bba]

Also known as: Rally, Bellmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
19j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1984

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