Seiko Cal. 4555 - 146

The Seiko 4555-146 represents an important milestone in Seiko's 1992 lineup. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-656c3440236b]

Also known as: Sumo, UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1992

Related Models

• Seiko 6696-315
• Seiko 6624-103
• Seiko 6616-575
• Seiko 6292-537
• Seiko 5277-561
• Seiko 5269-643
• Seiko 6619-356
• Seiko 6357-673
• Seiko 3890-781
• Seiko 4413-141
• Seiko 7166-943
• Seiko 5638-198