Seiko Cal. 3878 - 549

The 3878-549 is a sought-after Solar piece from Seiko's golden era. Powered by the 3878 caliber with 31j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-0abd3536d58d]

Also known as: Rally, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1980

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