Seiko Cal. 6671 - 237

Seiko 6671-237

The 6671-237 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6671 caliber with 36j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-278fa0410639]

Also known as: Rally, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1985

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seikata-wm-278fa0410639