Seiko Cal. 7028 - 742

The 7028-742 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7028 caliber with 33j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-233416da8175]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 0726-882
• Seiko 7148-233
• Seiko 4470-150
• Seiko 4556-153
• Seiko 7022-549
• Seiko 3870-748
• Seiko 5219-269
• Seiko 4578-506
• Seiko 3851-236
• Seiko 6643-927
• Seiko 5243-316
• Seiko 4561-681