Seiko Cal. 4550 - 836

The 4550-836 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4550 caliber with 21j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-005bdb985c9f]

Also known as: Bullhead, UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1974

Related Models

• Seiko 5615-581
• Seiko 6365-560
• Seiko 4551-695
• Seiko 6690-438
• Seiko 4448-924
• Seiko 4580-448
• Seiko 7196-683
• Seiko 3891-227
• Seiko 5685-596
• Seiko 3868-676
• Seiko 6258-261
• Seiko 5640-522