Seiko Cal. 3841 - 907

This Automatic model from 1991 features a 39mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-23510b23f46f]

Also known as: Rally, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1991

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