Seiko Cal. 3831 - 773

Seiko 3831-773

The Seiko 3831-773 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-8c2b12dcd8a4]

Also known as: Monster, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1977

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