Seiko Cal. 6641 - 386

Seiko 6641-386

This Hand-Winding model from 1997 features a 43mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-73f8551c2be8]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1997

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