Seiko Cal. 6686 - 784

Seiko 6686-784

The Seiko 6686-784 represents an important milestone in Seiko's 1976 lineup. Powered by the 6686 caliber with 20j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5a6705bdd6a4]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1976

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