Seiko Cal. 4439 - 170

The Seiko 4439-170 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-f7fd1a27caeb]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1989

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