Seiko Cal. 3878 - 157

Seiko 3878-157

The 3878-157 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-77f7e2f77050]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1999

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seikata-wm-77f7e2f77050