Seiko Cal. 5257 - 906

Seiko 5257-906

The 5257-906 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-750af95747a3]

Also known as: Crown

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1980

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