Seiko Cal. 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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