Seiko Cal. 0763 - 840

This Hand-Winding model from 1977 features a 36mm Hardlex-Coated Steel case. Powered by the 0763 caliber with 36j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-d7dbe7de5b4c]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1977

Related Models

• Seiko 7185-883
• Seiko 4574-604
• Seiko 5233-753
• Seiko 5255-660
• Seiko 6324-700
• Seiko 6225-380
• Seiko 6150-549
• Seiko 3896-724
• Seiko 6673-127
• Seiko 6145-189
• Seiko 0763-810
• Seiko 7152-467