Seiko Cal. 5669 - 857

The 5669-857 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5669 caliber with 29j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-45e2f6eb5713]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1989

Related Models

• Seiko 6321-903
• Seiko 5640-611
• Seiko 4433-556
• Seiko 5245-105
• Seiko 4418-292
• Seiko 7043-444
• Seiko 6263-619
• Seiko 5684-313
• Seiko 0742-832
• Seiko 3860-441
• Seiko 6356-332
• Seiko 6164-816