Seiko Cal. 0770 - 509

Released in 1983, the Cal. 0770 with design code 509 was part of Seiko's domestic market collection. Powered by the 0770 caliber with 32j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-fa98bcf02809]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

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