Seiko Cal. 3878 - 156

Seiko 3878-156

The 3878-156 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3878 caliber with 27j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-1c7d718c3c1a]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1999

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