Seiko Cal. 7057 - 989

Seiko 7057-989

The 7057-989 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-bc71aa5ee4fe]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1966

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