Seiko Cal. 5640 - 366

This Kinetic model from 1967 features a 39mm Titanium case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-b4b65ba92151]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 7015-806
• Seiko 3834-642
• Seiko 5292-859
• Seiko 7091-584
• Seiko 7032-760
• Seiko 3845-653
• Seiko 5276-108
• Seiko 6324-812
• Seiko 6315-371
• Seiko 7068-449
• Seiko 4541-893
• Seiko 6185-294