Seiko Cal. 6630 - 607

Seiko 6630-607

The 6630-607 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6630 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-f2c31c9663d8]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1982

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