Seiko Cal. 6641 - 563

Seiko 6641-563

The Seiko 6641-563 represents an important milestone in Seiko's 1995 lineup. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-2b87ae4f0d67]

Also known as: UFO, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1995

Related Models

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