Seiko Cal. 0775 - 304

The 0775-304 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0775 caliber with 30j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-458a5537dd17]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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