Seiko Cal. 7028 - 815

The Seiko 7028-815 represents an important milestone in Seiko's 1977 lineup. Powered by the 7028 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-35339a1db038]

Also known as: Shogun, Silverwave

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1977

Related Models

• Seiko 4495-233
• Seiko 7161-841
• Seiko 7170-193
• Seiko 5284-608
• Seiko 5225-521
• Seiko 6610-157
• Seiko 5265-239
• Seiko 7193-762
• Seiko 7199-441
• Seiko 6699-178
• Seiko 5299-791
• Seiko 4515-635