Seiko Cal. 4456 - 917

The 4456-917 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4456 caliber with 21j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-9910b411221c]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1975

Related Models

• Seiko 6638-775
• Seiko 5214-570
• Seiko 7065-194
• Seiko 3814-944
• Seiko 6387-598
• Seiko 6167-995
• Seiko 3880-352
• Seiko 7064-652
• Seiko 5244-456
• Seiko 6121-149
• Seiko 5243-468
• Seiko 4417-535