Seiko Cal. 6218 - 427

Seiko 6218-427

The Seiko 6218-427 represents an important milestone in Seiko's 1984 lineup. Powered by the 6218 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-cf89d8e0deac]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1984

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