Seiko Cal. 6673 - 235

Seiko 6673-235

The Seiko 6673-235 represents an important milestone in Seiko's 1979 lineup. Powered by the 6673 caliber with 36j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-bb0b91dfc281]

Also known as: Tuna, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1979

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