Seiko Cal. 5659 - 231

The Seiko 5659-231 represents an important milestone in Seiko's 1999 lineup. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-5df267bfdbf1]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1999

Related Models

• Seiko 7021-617
• Seiko 4471-992
• Seiko 4567-880
• Seiko 5683-276
• Seiko 6146-306
• Seiko 6148-506
• Seiko 6185-378
• Seiko 7171-695
• Seiko 4546-903
• Seiko 0742-621
• Seiko 5227-904
• Seiko 3821-794