Seiko Cal. 7057 - 903

Seiko 7057-903

The 7057-903 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-8146c0c94564]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1990

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seikata-wm-8146c0c94564