Seiko Cal. 5678 - 309

Seiko 5678-309

The 5678-309 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5678 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-ae19eb468dee]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1976

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