Seiko Cal. 3810 - 447

The Seiko 3810-447 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-d0feaec09cff]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1982

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