Seiko Cal. 6318 - 728

The 6318-728 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-7abbac0df311]

Also known as: World Timer, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1998

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