Seiko Cal. 3878 - 843

The 3878-843 is a sought-after Solar piece from Seiko's golden era. Powered by the 3878 caliber with 35j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-e344966ef2e1]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1982

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