Seiko Cal. 6363 - 685

The Seiko 6363-685 represents an important milestone in Seiko's 1966 lineup. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-189e34addeef]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1966

Related Models

• Seiko 0743-863
• Seiko 6168-296
• Seiko 7177-789
• Seiko 6298-462
• Seiko 0789-101
• Seiko 6129-719
• Seiko 3867-289
• Seiko 6173-101
• Seiko 0786-880
• Seiko 4567-808
• Seiko 4476-135
• Seiko 5270-375