Seiko Cal. 6218 - 203

Seiko 6218-203

The Seiko 6218-203 represents an important milestone in Seiko's 1968 lineup. Powered by the 6218 caliber with 30j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-f9cc1533df71]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1968

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