Seiko Cal. 5640 - 917

This Kinetic model from 1987 features a 38mm Gold-Plated case. With its 18mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-45983b22185d]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

Related Models

• Seiko 6119-462
• Seiko 3894-440
• Seiko 6173-184
• Seiko 6262-520
• Seiko 4412-671
• Seiko 7166-304
• Seiko 4552-563
• Seiko 3861-677
• Seiko 6175-988
• Seiko 4495-200
• Seiko 5640-826
• Seiko 7058-773