Seiko Cal. 7135 - 921

The 7135-921 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7135 caliber with 33j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-d9fb88cf4845]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1992

Related Models

• Seiko 7142-291
• Seiko 4515-686
• Seiko 4475-616
• Seiko 6368-565
• Seiko 5244-104
• Seiko 6147-634
• Seiko 5264-365
• Seiko 7056-623
• Seiko 3813-763
• Seiko 3855-750
• Seiko 5294-155
• Seiko 4492-137