Seiko Cal. 5677 - 392

The Seiko 5677-392 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-93ae5c3c2cc5]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1969

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