Seiko Cal. 7139 - 775

The Seiko 7139-775 represents an important milestone in Seiko's 1965 lineup. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-cee4d8d5dc6b]

Also known as: Monster, Goldfeather

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 5652-942
• Seiko 7030-132
• Seiko 6127-101
• Seiko 3834-841
• Seiko 7096-145
• Seiko 3867-730
• Seiko 6280-230
• Seiko 5263-752
• Seiko 7052-312
• Seiko 6120-530
• Seiko 6287-405
• Seiko 6176-542