Seiko Cal. 7137 - 879

The Seiko 7137-879 represents an important milestone in Seiko's 1971 lineup. Powered by the 7137 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-1fd3073d6317]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 6273-622
• Seiko 5246-649
• Seiko 7047-782
• Seiko 6159-133
• Seiko 6220-298
• Seiko 4491-517
• Seiko 5272-115
• Seiko 6365-460
• Seiko 4451-676
• Seiko 4575-497
• Seiko 3865-166
• Seiko 3816-278