Seiko Cal. 4447 - 393

The Seiko 4447-393 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-2c0431df4b09]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1966

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