Seiko Cal. 6639 - 545

This Kinetic model from 1973 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-bb899aeda1db]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1973

Related Models

• Seiko 0785-443
• Seiko 6615-870
• Seiko 7096-297
• Seiko 6279-503
• Seiko 6318-283
• Seiko 3811-369
• Seiko 6196-435
• Seiko 5694-887
• Seiko 5694-330
• Seiko 6250-589
• Seiko 4565-160
• Seiko 4567-813