Seiko Cal. 6668 - 166

The Seiko 6668-166 represents an important milestone in Seiko's 1975 lineup. It features a Silver dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-d49e26067065]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1975

Related Models

• Seiko 6195-716
• Seiko 7126-126
• Seiko 5242-958
• Seiko 7154-622
• Seiko 4491-977
• Seiko 6262-677
• Seiko 4570-783
• Seiko 7151-972
• Seiko 5639-633
• Seiko 4446-374
• Seiko 4514-216
• Seiko 3871-462