Seiko Cal. 5673 - 831

The Seiko 5673-831 represents an important milestone in Seiko's 1991 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-9917034e9b7e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1991

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