Seiko Cal. 4599 - 623

The 4599-623 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4599 caliber with 20j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-f086d416a735]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1983

Related Models

• Seiko 6368-798
• Seiko 6222-887
• Seiko 0735-198
• Seiko 5675-410
• Seiko 5273-783
• Seiko 0710-374
• Seiko 6170-280
• Seiko 7186-232
• Seiko 0781-134
• Seiko 7110-847
• Seiko 0714-756
• Seiko 7181-426