Seiko Cal. 4551 - 944

The 4551-944 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4551 caliber with 34j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-5cd5867ccb00]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 6253-488
• Seiko 5256-820
• Seiko 5666-653
• Seiko 6385-573
• Seiko 7099-493
• Seiko 6147-209
• Seiko 4473-693
• Seiko 5618-531
• Seiko 6357-526
• Seiko 6652-590
• Seiko 4527-962
• Seiko 5652-647