Seiko Cal. 6363 - 891

Released in 1977, the Cal. 6363 with design code 891 was part of Seiko's domestic market collection. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-52ae4bdb54c1]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

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