Seiko Cal. 6671 - 857

Seiko 6671-857

The 6671-857 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-ce2f7aaa4657]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
24j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1966

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seikata-wm-ce2f7aaa4657