Seiko Cal. 6684 - 618

Seiko 6684-618

This Automatic model from 1987 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-c5a33ff411d5]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1987

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