Seiko Cal. 5646 - 659

The Seiko 5646-659 represents an important milestone in Seiko's 1971 lineup. Powered by the 5646 caliber with 19j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-3ccaa7f686fc]

Also known as: Shogun, Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1971

Related Models

• Seiko 5212-818
• Seiko 5289-723
• Seiko 6129-442
• Seiko 4434-900
• Seiko 6378-450
• Seiko 3810-488
• Seiko 6646-224
• Seiko 7036-759
• Seiko 6618-723
• Seiko 4499-138
• Seiko 6375-197
• Seiko 6190-553