Seiko Cal. 6257 - 520

Seiko 6257-520

The 6257-520 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-ee4fd0d82e13]

Also known as: Turtle, Crown

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1978

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