Seiko Cal. 4450 - 688

This Spring Drive model from 1982 features a 40mm Two-Tone case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-d2bfa9895376]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1982

Related Models

• Seiko 6180-659
• Seiko 6114-920
• Seiko 5693-352
• Seiko 6223-462
• Seiko 5243-602
• Seiko 6170-524
• Seiko 7072-700
• Seiko 6150-496
• Seiko 5695-497
• Seiko 4456-793
• Seiko 5671-765
• Seiko 4580-454