Seiko Cal. 7138 - 900

The Seiko 7138-900 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-25a1c6291413]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1995

Related Models

• Seiko 6670-907
• Seiko 6174-713
• Seiko 5231-644
• Seiko 6317-128
• Seiko 7166-911
• Seiko 6123-422
• Seiko 5239-389
• Seiko 7025-697
• Seiko 4423-204
• Seiko 5679-877
• Seiko 6328-470
• Seiko 7052-477