Seiko Cal. 6318 - 548

Seiko 6318-548

The Seiko 6318-548 represents an important milestone in Seiko's 1973 lineup. Powered by the 6318 caliber with 21j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-7954a52d2cbc]

Also known as: Helmet, UFO

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
36mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1973

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