Seiko Cal. 6143 - 728

Seiko 6143-728

The 6143-728 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-5e1bc89028ef]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1973

Related Models

seikata-wm-5e1bc89028ef