Seiko Cal. 6643 - 164

Seiko 6643-164

This Quartz model from 1996 features a 36mm Stainless Steel case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-d821c6bcc735]

Also known as: World Timer

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
24j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1996

Related Models

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