Seiko Cal. 7128 - 505

The 7128-505 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7128 caliber with 36j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-befa9804fe59]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 7176-603
• Seiko 6288-930
• Seiko 5638-505
• Seiko 6643-895
• Seiko 0771-612
• Seiko 6175-685
• Seiko 7187-527
• Seiko 7129-589
• Seiko 5615-428
• Seiko 6257-541
• Seiko 7129-603
• Seiko 7099-629