Seiko Cal. 4443 - 392

The Seiko 4443-392 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-161b618600f2]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

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