Seiko Cal. 6681 - 490

Seiko 6681-490

This Kinetic model from 1981 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-32c7bf0c97c6]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1981

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