Seiko Cal. 6641 - 766

Seiko 6641-766

The 6641-766 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-74bd50d4d58f]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1973

Related Models

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