Seiko Cal. 3871 - 407

Seiko 3871-407

The 3871-407 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0548e86562ea]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1984

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