Seiko Cal. 6218 - 684

Seiko 6218-684

This Spring Drive model from 1970 features a 41mm Hardlex-Coated Steel case. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-f4b303fd5930]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1970

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seikata-wm-f4b303fd5930