Seiko Cal. 5671 - 649

This Hand-Winding model from 1991 features a 46mm Hardlex-Coated Steel case. Powered by the 5671 caliber with 20j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-fe0d9f5cc99f]

Also known as: Samurai, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1991

Related Models

• Seiko 3817-949
• Seiko 0724-472
• Seiko 5634-227
• Seiko 3847-212
• Seiko 5640-193
• Seiko 6375-546
• Seiko 7121-319
• Seiko 5262-246
• Seiko 5277-362
• Seiko 7147-197
• Seiko 7127-844
• Seiko 4450-556