Seiko Cal. 4540 - 629

The Seiko 4540-629 represents an important milestone in Seiko's 1967 lineup. Powered by the 4540 caliber with 32j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-0f28d0a35fa0]

Also known as: Panda, Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1967

Related Models

• Seiko 5289-387
• Seiko 3873-846
• Seiko 5691-955
• Seiko 4528-301
• Seiko 7069-480
• Seiko 6251-598
• Seiko 6148-807
• Seiko 3822-431
• Seiko 3842-998
• Seiko 0728-604
• Seiko 6651-715
• Seiko 6644-549