Seiko Cal. 3818 - 658

Seiko 3818-658

The 3818-658 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3818 caliber with 25j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-8ce6586d8916]

Also known as: Turtle, Sumo

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1982

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seikata-wm-8ce6586d8916