Seiko Cal. 7129 - 742

Seiko 7129-742

The 7129-742 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-e29e49b60b8e]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1991

Related Models

seikata-wm-e29e49b60b8e