Seiko Cal. 3878 - 823

Released in 1978, the Cal. 3878 with design code 823 was part of Seiko's domestic market collection. Powered by the 3878 caliber with 31j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-c38438cd68fd]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1978

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