Seiko Cal. 5263 - 143

Seiko 5263-143

The Seiko 5263-143 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1238a74d8492]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1970

Related Models

seikata-wm-1238a74d8492