Seiko Cal. 0747 - 642

This Hand-Winding model from 1973 features a 38mm Titanium case. Powered by the 0747 caliber with 24j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-ea20862dd64b]

Also known as: Bullhead, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1973

Related Models

• Seiko 6316-789
• Seiko 3833-492
• Seiko 6198-608
• Seiko 5217-547
• Seiko 7184-633
• Seiko 6190-314
• Seiko 4598-394
• Seiko 4432-568
• Seiko 4436-532
• Seiko 6157-851
• Seiko 7192-834
• Seiko 6635-860