Seiko Cal. 3813 - 129

Seiko 3813-129

This Hand-Winding model from 1975 features a 35mm PVD Black case. Powered by the 3813 caliber with 18j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-3975b12f1878]

Also known as: Silverwave, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1975

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seikata-wm-3975b12f1878