Seiko Cal. 4434 - 231

Released in 1980, the Cal. 4434 with design code 231 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-d3148954dd2b]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1980

Related Models

• Seiko 6357-472
• Seiko 5665-566
• Seiko 4421-194
• Seiko 4572-606
• Seiko 7013-859
• Seiko 6685-717
• Seiko 4554-841
• Seiko 4496-293
• Seiko 5258-869
• Seiko 6629-334
• Seiko 7142-799
• Seiko 3846-854