Seiko Cal. 3831 - 661

Seiko 3831-661

This Automatic model from 1998 features a 38mm Stainless Steel case. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-3a67cc2888ee]

Also known as: Arnie, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1998

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