Seiko Cal. 5641 - 672

Released in 1980, the Cal. 5641 with design code 672 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-24ba2ba4f963]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1980

Related Models

• Seiko 7080-325
• Seiko 6345-592
• Seiko 6168-737
• Seiko 6123-385
• Seiko 4570-362
• Seiko 6249-240
• Seiko 0720-824
• Seiko 6362-212
• Seiko 4514-538
• Seiko 6151-706
• Seiko 0767-766
• Seiko 4482-683