Seiko Cal. 4450 - 745

This Spring Drive model from 1984 features a 39mm Titanium case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-671eccba6cb6]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1984

Related Models

• Seiko 6233-740
• Seiko 6335-747
• Seiko 4549-975
• Seiko 6139-992
• Seiko 5213-928
• Seiko 4423-923
• Seiko 5615-548
• Seiko 6670-899
• Seiko 0732-657
• Seiko 6331-898
• Seiko 7187-186
• Seiko 7111-391