Seiko Cal. 5257 - 509

Seiko 5257-509

The 5257-509 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-2039918b6b10]

Also known as: Bullhead, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1979

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seikata-wm-2039918b6b10