Seiko Cal. 3813 - 707

Seiko 3813-707

The Seiko 3813-707 represents an important milestone in Seiko's 1977 lineup. Powered by the 3813 caliber with 26j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-3d722465634c]

Also known as: Silverwave, Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1977

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seikata-wm-3d722465634c