Seiko Cal. 6670 - 284

Seiko 6670-284

This Automatic model from 1974 features a 37mm Titanium case. Powered by the 6670 caliber with 25j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-af36273e5d3b]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1974

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