Seiko Cal. 4454 - 627

This Spring Drive model from 1976 features a 41mm Titanium case. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-4baf794e121d]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

Related Models

• Seiko 7083-628
• Seiko 7153-235
• Seiko 4584-117
• Seiko 5268-824
• Seiko 5663-852
• Seiko 6187-902
• Seiko 7146-299
• Seiko 5648-549
• Seiko 6664-684
• Seiko 6182-740
• Seiko 6394-825
• Seiko 6243-450