Seiko Cal. 3872 - 611

Released in 1971, the Cal. 3872 with design code 611 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-5f2ecd4d3ec4]

Also known as: Rally, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1971

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