Seiko Cal. 7188 - 731

The Seiko 7188-731 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-969c9df4f908]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1984

Related Models

• Seiko 7170-620
• Seiko 4529-775
• Seiko 6113-186
• Seiko 3826-797
• Seiko 6650-166
• Seiko 3876-237
• Seiko 5652-492
• Seiko 6626-927
• Seiko 7148-189
• Seiko 3886-435
• Seiko 7017-362
• Seiko 6634-148