Seiko Cal. 3841 - 673

The Seiko 3841-673 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-7158f7f7c5f0]

Also known as: Sumo, Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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