Seiko Cal. 6377 - 718

Released in 1980, the Cal. 6377 with design code 718 was part of Seiko's domestic market collection. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-ed545dc31b70]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1980

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