Seiko Cal. 7055 - 509

The 7055-509 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7055 caliber with 19j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-394b7cd5a9b4]

Also known as: UFO, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 4443-813
• Seiko 6124-144
• Seiko 4513-803
• Seiko 5668-754
• Seiko 6238-950
• Seiko 6647-126
• Seiko 4562-119
• Seiko 6218-931
• Seiko 4478-960
• Seiko 7182-665
• Seiko 5648-476
• Seiko 0767-243