Seiko Cal. 7128 - 270

The 7128-270 is a sought-after Solar piece from Seiko's golden era. Powered by the 7128 caliber with 18j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-bc62df35012f]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

Related Models

• Seiko 7024-889
• Seiko 6640-294
• Seiko 7185-708
• Seiko 7071-663
• Seiko 6390-987
• Seiko 5651-616
• Seiko 3813-722
• Seiko 3840-207
• Seiko 7036-386
• Seiko 3851-905
• Seiko 5217-234
• Seiko 6676-878