Seiko Cal. 3823 - 677

Seiko 3823-677

The Seiko 3823-677 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-1e362a5d120a]

Also known as: Monster, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1975

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