Seiko Cal. 0763 - 406

This Hand-Winding model from 1973 features a 42mm PVD Black case. Powered by the 0763 caliber with 36j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-8ae17f61ce1f]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1973

Related Models

• Seiko 0732-751
• Seiko 4512-608
• Seiko 6257-422
• Seiko 7027-269
• Seiko 4542-365
• Seiko 6392-825
• Seiko 4534-184
• Seiko 6362-683
• Seiko 6663-262
• Seiko 7091-394
• Seiko 7018-727
• Seiko 4440-821