Seiko Cal. 3811 - 979

Seiko 3811-979

The 3811-979 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-501b7936b96c]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1999

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