Seiko Cal. 4440 - 406

This Hand-Winding model from 1990 features a 35mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-fa35f8c45f40]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1990

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