Seiko Cal. 5673 - 121

The Seiko 5673-121 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-f6115a9c4f72]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1977

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