Seiko Cal. 4441 - 591

The Seiko 4441-591 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1b1d56694144]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 3849-608
• Seiko 7095-650
• Seiko 5683-984
• Seiko 7116-217
• Seiko 6233-269
• Seiko 6651-201
• Seiko 6665-307
• Seiko 4434-887
• Seiko 7163-285
• Seiko 6192-333
• Seiko 7148-143
• Seiko 6365-999