Seiko Cal. 7057 - 326

The 7057-326 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-fd504451bfdb]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1988

Related Models

• Seiko 4433-950
• Seiko 5642-286
• Seiko 7177-239
• Seiko 6244-280
• Seiko 3844-793
• Seiko 3896-171
• Seiko 5615-743
• Seiko 6693-431
• Seiko 5689-287
• Seiko 7163-483
• Seiko 7032-129
• Seiko 4512-467