Seiko Cal. 5640 - 220

This Kinetic model from 1976 features a 39mm Two-Tone case. With its 19mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-1d3ec773ee35]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1976

Related Models

• Seiko 6178-236
• Seiko 6277-983
• Seiko 4442-304
• Seiko 0751-816
• Seiko 0728-658
• Seiko 5626-606
• Seiko 4516-404
• Seiko 6233-497
• Seiko 0734-118
• Seiko 4455-208
• Seiko 6169-759
• Seiko 6173-885