Seiko Cal. 3878 - 473

Released in 1991, the Cal. 3878 with design code 473 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-371d3ae9dae7]

Also known as: World Timer, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1991

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