Seiko Cal. 6671 - 331

Seiko 6671-331

The 6671-331 is a sought-after Solar piece from Seiko's golden era. Powered by the 6671 caliber with 32j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-c072637b79f8]

Also known as: Bullhead, Silverwave

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1993

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