Seiko Cal. 6397 - 649

The 6397-649 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-10bc6ce7ace6]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1972

Related Models

• Seiko 4556-154
• Seiko 4574-484
• Seiko 4416-852
• Seiko 7082-469
• Seiko 7068-485
• Seiko 3848-264
• Seiko 6653-855
• Seiko 6657-166
• Seiko 5663-568
• Seiko 7099-755
• Seiko 6270-319
• Seiko 6621-463