Seiko Cal. 6641 - 647

Seiko 6641-647

The 6641-647 is a sought-after Kinetic piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-15090d0fef1f]

Also known as: Turtle

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1973

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