Seiko Cal. 6638 - 684

Seiko 6638-684

This Quartz model from 1991 features a 44mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-82783f73af0a]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1991

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