Seiko Cal. 6178 - 723

This Hand-Winding model from 1997 features a 41mm Two-Tone case. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-23fe3fde789d]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1997

Related Models

• Seiko 6698-920
• Seiko 4530-833
• Seiko 6284-997
• Seiko 4417-206
• Seiko 3874-449
• Seiko 7032-740
• Seiko 7186-165
• Seiko 4460-490
• Seiko 6143-625
• Seiko 6119-593
• Seiko 7163-975
• Seiko 5610-685