Seiko Cal. 7138 - 313

The 7138-313 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-59929bc1baff]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1982

Related Models

• Seiko 5637-749
• Seiko 0772-338
• Seiko 6263-823
• Seiko 7121-289
• Seiko 3818-362
• Seiko 4482-872
• Seiko 5664-322
• Seiko 0714-609
• Seiko 6672-217
• Seiko 5284-453
• Seiko 6142-709
• Seiko 6697-418