Seiko Cal. 6641 - 264

Seiko 6641-264

The 6641-264 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-f152613e6f2d]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1981

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