Seiko Cal. 7138 - 660

The Seiko 7138-660 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-297e51d75f64]

Also known as: Tuna, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1980

Related Models

• Seiko 6616-570
• Seiko 0795-454
• Seiko 7092-357
• Seiko 7165-411
• Seiko 6657-583
• Seiko 6350-570
• Seiko 7094-978
• Seiko 5296-572
• Seiko 0738-486
• Seiko 3873-304
• Seiko 4413-625
• Seiko 5682-512