Seiko Cal. 3843 - 181

Released in 1967, the Cal. 3843 with design code 181 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-adb0bfb66523]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1967

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