Seiko Cal. 6363 - 868

Released in 1973, the Cal. 6363 with design code 868 was part of Seiko's domestic market collection. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-2ffce9dd7d4c]

Also known as: Tuna, Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1973

Related Models

• Seiko 4532-215
• Seiko 7196-388
• Seiko 6383-149
• Seiko 7145-748
• Seiko 0733-315
• Seiko 6673-487
• Seiko 6372-355
• Seiko 3891-467
• Seiko 4453-183
• Seiko 7130-353
• Seiko 0730-307
• Seiko 5679-843