Seiko Cal. 4421 - 801

This Hand-Winding model from 1979 features a 34mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-f00d8e3bb941]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1979

Related Models

• Seiko 4494-354
• Seiko 4449-469
• Seiko 4491-188
• Seiko 5282-221
• Seiko 3814-990
• Seiko 3864-674
• Seiko 6661-274
• Seiko 7138-410
• Seiko 7125-920
• Seiko 5634-649
• Seiko 5274-254
• Seiko 4434-819