Seiko Cal. 3811 - 665

Seiko 3811-665

This Automatic model from 1985 features a 43mm Hardlex-Coated Steel case. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e4ce2a7f06c2]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1985

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