Seiko Cal. 3813 - 928

Seiko 3813-928

The 3813-928 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-0137ab374382]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1988

Related Models

seikata-wm-0137ab374382