Seiko Cal. 6671 - 937

Seiko 6671-937

The 6671-937 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6671 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-515d2b29b41f]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1965

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