Seiko Cal. 6157 - 641

The 6157-641 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6157 caliber with 19j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-12f98a59148c]

Also known as: Samurai, UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 7012-147
• Seiko 6668-952
• Seiko 5646-380
• Seiko 6641-950
• Seiko 4459-544
• Seiko 4587-658
• Seiko 0716-279
• Seiko 0744-473
• Seiko 6297-209
• Seiko 5268-778
• Seiko 0732-172
• Seiko 0753-819