Seiko Cal. 4581 - 969

Released in 1990, the Cal. 4581 with design code 969 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-ecbd2828bffc]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1990

Related Models

• Seiko 6329-655
• Seiko 7146-194
• Seiko 4472-264
• Seiko 6283-144
• Seiko 5288-576
• Seiko 7081-404
• Seiko 4537-790
• Seiko 4462-352
• Seiko 4412-547
• Seiko 5674-243
• Seiko 6655-940
• Seiko 3817-277