Seiko Cal. 4450 - 437

This Kinetic model from 1972 features a 35mm Titanium case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-229f254c1382]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1972

Related Models

• Seiko 5223-515
• Seiko 0720-843
• Seiko 6392-882
• Seiko 4582-510
• Seiko 4448-370
• Seiko 5224-698
• Seiko 6640-923
• Seiko 3810-747
• Seiko 7112-539
• Seiko 6370-728
• Seiko 6386-878
• Seiko 5258-192