Seiko Cal. 4450 - 720

Released in 1988, the Cal. 4450 with design code 720 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-483ce595cd10]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1988

Related Models

• Seiko 5645-103
• Seiko 4562-565
• Seiko 4442-745
• Seiko 6216-173
• Seiko 6217-217
• Seiko 6234-157
• Seiko 5282-619
• Seiko 6671-594
• Seiko 4577-251
• Seiko 7148-412
• Seiko 7185-348
• Seiko 4533-902