Seiko Cal. 6649 - 539

The 6649-539 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-df95af26b755]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

Related Models

• Seiko 6197-941
• Seiko 5286-197
• Seiko 5216-697
• Seiko 7091-682
• Seiko 6389-193
• Seiko 4461-429
• Seiko 6297-618
• Seiko 6393-326
• Seiko 6628-641
• Seiko 5284-402
• Seiko 5612-162
• Seiko 3825-131