Seiko Cal. 7138 - 384

This Hand-Winding model from 1981 features a 42mm Gold-Plated case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-e408e703dcaf]

Also known as: Turtle, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1981

Related Models

• Seiko 0718-502
• Seiko 6355-714
• Seiko 0733-441
• Seiko 5245-408
• Seiko 6129-207
• Seiko 6667-612
• Seiko 4560-512
• Seiko 6645-374
• Seiko 4531-845
• Seiko 7197-499
• Seiko 5661-842
• Seiko 4578-819