Seiko Cal. 7057 - 503

The 7057-503 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7057 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-03ac2baea7e4]

Also known as: UFO, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1995

Related Models

• Seiko 7111-732
• Seiko 7194-148
• Seiko 6653-966
• Seiko 5294-234
• Seiko 7029-328
• Seiko 0712-411
• Seiko 4577-751
• Seiko 0735-383
• Seiko 4559-217
• Seiko 4447-664
• Seiko 4460-899
• Seiko 4554-236