Seiko Cal. 7139 - 408

The Seiko 7139-408 represents an important milestone in Seiko's 1966 lineup. Powered by the 7139 caliber with 17j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-0d3004a960b8]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 0776-402
• Seiko 7188-447
• Seiko 4539-313
• Seiko 5227-536
• Seiko 4528-888
• Seiko 7166-845
• Seiko 5240-370
• Seiko 0727-710
• Seiko 4519-208
• Seiko 6245-984
• Seiko 6658-710
• Seiko 0783-415