Seiko Cal. 6318 - 191

The Seiko 6318-191 represents an important milestone in Seiko's 1973 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-754d162aab49]

Also known as: Sumo, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1973

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