Seiko Cal. 3813 - 425

Seiko 3813-425

The Seiko 3813-425 represents an important milestone in Seiko's 1974 lineup. Powered by the 3813 caliber with 35j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-ace8a9856651]

Also known as: Turtle, Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1974

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seikata-wm-ace8a9856651