Seiko Cal. 6173 - 957

The Seiko 6173-957 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-642618e7dc22]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1991

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