Seiko Cal. 7027 - 437

The Seiko 7027-437 represents an important milestone in Seiko's 1971 lineup. Powered by the 7027 caliber with 29j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-a4c4073ed2a5]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

Related Models

• Seiko 6273-530
• Seiko 7146-850
• Seiko 6141-507
• Seiko 6253-581
• Seiko 4440-259
• Seiko 5656-218
• Seiko 7056-587
• Seiko 5252-635
• Seiko 5285-738
• Seiko 6664-967
• Seiko 7066-917
• Seiko 0782-880