Seiko Cal. 3877 - 729

Seiko 3877-729

The 3877-729 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-95b6d3c2da3d]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1983

Related Models

seikata-wm-95b6d3c2da3d