Seiko Cal. 6686 - 173

Seiko 6686-173

The Seiko 6686-173 represents an important milestone in Seiko's 1972 lineup. Powered by the 6686 caliber with 20j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-dd894fb67914]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1972

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