Seiko Cal. 6318 - 454

Seiko 6318-454

This Spring Drive model from 1981 features a 42mm Titanium case. Powered by the 6318 caliber with 29j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-28cc544906e9]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

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seikata-wm-28cc544906e9