Seiko Cal. 3820 - 779

The 3820-779 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-c27a1799216e]

Also known as: Sumo, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1986

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