Seiko Cal. 4447 - 680

This Hand-Winding model from 1994 features a 36mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-403898f5a5d5]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1994

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