Seiko Cal. 4550 - 916

The Seiko 4550-916 represents an important milestone in Seiko's 1986 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-0b2482741e74]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1986

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