Seiko Cal. 6644 - 101

This Quartz model from 1981 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-825417094450]

Also known as: Rally, Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1981

Related Models

• Seiko 5292-622
• Seiko 7141-318
• Seiko 4511-612
• Seiko 4555-951
• Seiko 6211-790
• Seiko 6282-547
• Seiko 0770-521
• Seiko 7096-846
• Seiko 4595-356
• Seiko 4420-143
• Seiko 6152-449
• Seiko 7012-755