Seiko Cal. 5668 - 991

The Seiko 5668-991 represents an important milestone in Seiko's 1998 lineup. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-bd3f920c7e67]

Also known as: Panda, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1998

Related Models

• Seiko 6337-684
• Seiko 7116-391
• Seiko 6159-696
• Seiko 5227-244
• Seiko 0798-548
• Seiko 6376-189
• Seiko 3882-969
• Seiko 0744-453
• Seiko 4581-910
• Seiko 7159-262
• Seiko 3860-772
• Seiko 6133-987