Seiko Cal. 3813 - 223

Seiko 3813-223

The 3813-223 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3813 caliber with 29j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-3329cefd85d0]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1979

Related Models

seikata-wm-3329cefd85d0