Seiko Cal. 6257 - 663

Seiko 6257-663

The 6257-663 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-c26f14a7ad57]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1978

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