Seiko Cal. 7138 - 259

The Seiko 7138-259 represents an important milestone in Seiko's 1972 lineup. With its 22mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-98b2df59f39f]

Also known as: Bullhead, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

Related Models

• Seiko 4410-409
• Seiko 7043-145
• Seiko 6146-959
• Seiko 5653-171
• Seiko 6697-672
• Seiko 3818-636
• Seiko 5660-702
• Seiko 5671-891
• Seiko 3893-511
• Seiko 3817-681
• Seiko 7126-148
• Seiko 6154-881