Seiko Cal. 3878 - 578

Seiko 3878-578

This Solar model from 1999 features a 34mm Hardlex-Coated Steel case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-1e7099d92100]

Also known as: Tuna, UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1999

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seikata-wm-1e7099d92100