Seiko Cal. 3828 - 963

Seiko 3828-963

The 3828-963 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a3df5a7e8b96]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1990

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