Seiko Cal. 7128 - 533

This Solar model from 1977 features a 35mm Hardlex-Coated Steel case. Powered by the 7128 caliber with 36j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-edc3d6d5736c]

Also known as: Monster, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1977

Related Models

• Seiko 6393-239
• Seiko 4523-429
• Seiko 7133-387
• Seiko 6683-454
• Seiko 7186-526
• Seiko 7060-429
• Seiko 7035-394
• Seiko 6694-565
• Seiko 4426-229
• Seiko 0765-221
• Seiko 5223-242
• Seiko 6295-362