Seiko Cal. 3818 - 840

Seiko 3818-840

This Quartz model from 1992 features a 37mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-f9a56253713e]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1992

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