Seiko Cal. 3818 - 775

Seiko 3818-775

The Seiko 3818-775 represents an important milestone in Seiko's 1977 lineup. Powered by the 3818 caliber with 23j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-ba2af592d9ef]

Also known as: Turtle, Helmet

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1977

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