Seiko Cal. 7135 - 581

Released in 1992, the Cal. 7135 with design code 581 was part of Seiko's domestic market collection. Powered by the 7135 caliber with 29j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-21dd1fd24f3d]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1992

Related Models

• Seiko 4554-667
• Seiko 4495-808
• Seiko 6637-401
• Seiko 7144-620
• Seiko 6631-534
• Seiko 7118-848
• Seiko 7128-453
• Seiko 6376-291
• Seiko 5639-251
• Seiko 7088-284
• Seiko 5626-173
• Seiko 5651-359