Seiko Cal. 4457 - 981

The 4457-981 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-58761e652ae1]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1982

Related Models

• Seiko 0733-473
• Seiko 0748-343
• Seiko 6245-401
• Seiko 6321-980
• Seiko 7012-717
• Seiko 4497-693
• Seiko 6234-577
• Seiko 6323-601
• Seiko 6243-872
• Seiko 7133-597
• Seiko 5654-763
• Seiko 6687-197