Seiko Cal. 6218 - 312

Seiko 6218-312

Released in 1993, the Cal. 6218 with design code 312 was part of Seiko's domestic market collection. Powered by the 6218 caliber with 30j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-36ef3a9c6ddf]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1993

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