Seiko Cal. 5641 - 160

The Seiko 5641-160 represents an important milestone in Seiko's 1981 lineup. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-b1542dd3667e]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 4478-345
• Seiko 4583-123
• Seiko 5280-183
• Seiko 7142-975
• Seiko 0724-689
• Seiko 6163-268
• Seiko 6264-798
• Seiko 5687-848
• Seiko 6289-774
• Seiko 7167-532
• Seiko 3898-107
• Seiko 5264-761