Seiko Cal. 7140 - 278

This Solar model from 1977 features a 44mm Hardlex-Coated Steel case. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-9b8d752e611f]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 7060-200
• Seiko 5233-427
• Seiko 4574-230
• Seiko 4463-719
• Seiko 3885-852
• Seiko 7088-353
• Seiko 5629-834
• Seiko 4426-595
• Seiko 4488-626
• Seiko 7127-565
• Seiko 6296-271
• Seiko 4496-972