Seiko Cal. 6686 - 930

Seiko 6686-930

The Seiko 6686-930 represents an important milestone in Seiko's 1986 lineup. Powered by the 6686 caliber with 30j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-470efe42e68d]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1986

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seikata-wm-470efe42e68d