Seiko Cal. 7133 - 412

This Quartz model from 1968 features a 38mm Two-Tone case. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-6c91762d0611]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1968

Related Models

• Seiko 3878-474
• Seiko 7186-421
• Seiko 4512-196
• Seiko 5247-311
• Seiko 6351-662
• Seiko 3819-672
• Seiko 6354-215
• Seiko 3882-774
• Seiko 3833-439
• Seiko 4591-884
• Seiko 6643-517
• Seiko 4421-197