Seiko Cal. 7184 - 138

The Seiko 7184-138 represents an important milestone in Seiko's 1973 lineup. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c3d223b905da]

Also known as: Sumo, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1973

Related Models

• Seiko 4477-596
• Seiko 7127-492
• Seiko 4449-357
• Seiko 6167-620
• Seiko 6250-442
• Seiko 4568-938
• Seiko 5272-329
• Seiko 4551-550
• Seiko 6393-303
• Seiko 6191-274
• Seiko 3829-662
• Seiko 6628-407