Seiko Cal. 7130 - 633

Seiko 7130-633

The 7130-633 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7130 caliber with 18j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-38df9bf388a3]

Also known as: Tuna, Goldfeather

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1976

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