Seiko Cal. 6618 - 339

Released in 1999, the Cal. 6618 with design code 339 was part of Seiko's domestic market collection. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-e4a5aa578ac7]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1999

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