Seiko Cal. 3839 - 286

Seiko 3839-286

This Spring Drive model from 1994 features a 40mm Hardlex-Coated Steel case. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-cdaf2c6a6e8d]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1994

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