Seiko Cal. 6218 - 904

Seiko 6218-904

The 6218-904 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6218 caliber with 18j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-7fe4e2dd822b]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1980

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