Seiko Cal. 3873 - 310

Released in 1972, the Cal. 3873 with design code 310 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-ff77f8dcb8df]

Also known as: Navigator, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1972

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