Seiko Cal. 7041 - 640

The Seiko 7041-640 represents an important milestone in Seiko's 1971 lineup. Powered by the 7041 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c332f0d251cc]

Also known as: Turtle, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 6194-345
• Seiko 6389-216
• Seiko 6156-374
• Seiko 3889-168
• Seiko 7175-778
• Seiko 4494-289
• Seiko 6612-221
• Seiko 4598-259
• Seiko 6292-770
• Seiko 7122-344
• Seiko 5621-108
• Seiko 7078-738