Seiko Cal. 4431 - 386

This Hand-Winding model from 1997 features a 42mm Hardlex-Coated Steel case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-074ec30dc97e]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1997

Related Models

• Seiko 6336-722
• Seiko 6220-796
• Seiko 5637-562
• Seiko 5651-462
• Seiko 6313-674
• Seiko 6157-803
• Seiko 0721-122
• Seiko 7026-820
• Seiko 6137-342
• Seiko 7052-321
• Seiko 7082-998
• Seiko 6286-536