Seiko Cal. 6678 - 182

The 6678-182 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6678 caliber with 25j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-11d63abd2068]

Also known as: Samurai, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1987

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