Seiko Cal. 0763 - 220

The 0763-220 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0763 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-fa2174ff063f]

Also known as: Samurai, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1979

Related Models

• Seiko 5275-149
• Seiko 5278-764
• Seiko 6225-938
• Seiko 5285-124
• Seiko 7189-949
• Seiko 6141-304
• Seiko 6621-565
• Seiko 7148-430
• Seiko 5619-450
• Seiko 7057-617
• Seiko 6141-953
• Seiko 4478-881