Seiko Cal. 6318 - 678

Seiko 6318-678

The Seiko 6318-678 represents an important milestone in Seiko's 1971 lineup. Powered by the 6318 caliber with 35j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-0bb4df63efa8]

Also known as: Samurai, Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1971

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