Seiko Cal. 7139 - 145

The Seiko 7139-145 represents an important milestone in Seiko's 1979 lineup. Powered by the 7139 caliber with 36j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-8ce7fdb5ce24]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

Related Models

• Seiko 5278-630
• Seiko 6677-502
• Seiko 6342-992
• Seiko 3811-340
• Seiko 7018-267
• Seiko 7170-591
• Seiko 0733-313
• Seiko 7098-338
• Seiko 6695-902
• Seiko 5668-118
• Seiko 4595-737
• Seiko 3849-786