Seiko Cal. 3872 - 920

Released in 1986, the Cal. 3872 with design code 920 was part of Seiko's domestic market collection. Powered by the 3872 caliber with 23j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-3757e891c294]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1986

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