Seiko Cal. 7138 - 815

The Seiko 7138-815 represents an important milestone in Seiko's 1975 lineup. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-e101757dca6c]

Also known as: Panda, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1975

Related Models

• Seiko 4568-851
• Seiko 4415-761
• Seiko 6642-587
• Seiko 6635-244
• Seiko 6681-580
• Seiko 7136-251
• Seiko 5263-515
• Seiko 6219-825
• Seiko 5669-409
• Seiko 4542-625
• Seiko 6325-977
• Seiko 4457-967