Seiko Cal. 6340 - 686

Seiko 6340-686

The Seiko 6340-686 represents an important milestone in Seiko's 1984 lineup. Powered by the 6340 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-8000e5ab188a]

Also known as: Monster, Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1984

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seikata-wm-8000e5ab188a