Seiko Cal. 7135 - 415

The Seiko 7135-415 represents an important milestone in Seiko's 1970 lineup. With its 20mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-d85f2ce96181]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 4495-149
• Seiko 6225-757
• Seiko 6114-641
• Seiko 5623-301
• Seiko 5689-709
• Seiko 4452-656
• Seiko 3893-449
• Seiko 6254-290
• Seiko 6641-319
• Seiko 5271-730
• Seiko 6653-636
• Seiko 0757-280