Seiko Cal. 3881 - 787

Seiko 3881-787

The 3881-787 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-2aa971d547ca]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1977

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