Seiko Cal. 3878 - 777

Seiko 3878-777

This Quartz model from 1999 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-e26ff3e73ae9]

Also known as: Turtle, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1999

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