Seiko Cal. 3873 - 855

The Seiko 3873-855 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-a3645ba9b61d]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1975

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