Seiko Cal. 7155 - 710

Released in 1968, the Cal. 7155 with design code 710 was part of Seiko's domestic market collection. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-0bf604dbb32e]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 6677-153
• Seiko 0759-469
• Seiko 6151-968
• Seiko 6141-190
• Seiko 4519-313
• Seiko 5638-174
• Seiko 0734-176
• Seiko 7059-440
• Seiko 5668-618
• Seiko 4463-614
• Seiko 6124-664
• Seiko 6689-431