Seiko Cal. 0781 - 278

Seiko 0781-278

The 0781-278 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0781 caliber with 18j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-37663bc7f68a]

Also known as: Rally, Silverwave

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1984

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