Seiko Cal. 6318 - 657

The Seiko 6318-657 represents an important milestone in Seiko's 1997 lineup. Powered by the 6318 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-ed8bf1f15bdb]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1997

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