Seiko Cal. 3811 - 634

Seiko 3811-634

The 3811-634 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-22e65ef81045]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1998

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