Seiko Cal. 4454 - 956

The Seiko 4454-956 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-c9dad1fe5c11]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 6252-917
• Seiko 4543-571
• Seiko 4451-588
• Seiko 3854-763
• Seiko 6143-691
• Seiko 4483-952
• Seiko 6385-802
• Seiko 6139-800
• Seiko 7125-264
• Seiko 6276-403
• Seiko 7141-394
• Seiko 5221-733