Seiko Cal. 6678 - 546

This Hand-Winding model from 1991 features a 37mm Two-Tone case. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-e68c186ddf13]

Also known as: Navigator, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1991

Related Models

• Seiko 7167-188
• Seiko 5234-157
• Seiko 7122-466
• Seiko 6613-892
• Seiko 5280-735
• Seiko 6327-151
• Seiko 0766-444
• Seiko 6311-461
• Seiko 6342-915
• Seiko 6297-510
• Seiko 3842-801
• Seiko 3825-335