Seiko Cal. 7186 - 789

The Seiko 7186-789 represents an important milestone in Seiko's 1966 lineup. Powered by the 7186 caliber with 35j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-a466e001b915]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 3826-307
• Seiko 6134-747
• Seiko 0724-733
• Seiko 6182-186
• Seiko 4587-511
• Seiko 7068-388
• Seiko 6332-846
• Seiko 6611-826
• Seiko 5245-799
• Seiko 6698-470
• Seiko 6146-390
• Seiko 3877-124