Seiko Cal. 0789 - 509

The 0789-509 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0789 caliber with 17j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-4c0eb8a38e33]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1985

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