Seiko Cal. 0789 - 931

Released in 1973, the Cal. 0789 with design code 931 was part of Seiko's domestic market collection. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-ebfbe31ad7fa]

Also known as: Monster, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1973

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