Seiko Cal. 3813 - 379

Released in 1985, the Cal. 3813 with design code 379 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-04eabed13cd3]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1985

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