Seiko Cal. 4550 - 408

The Seiko 4550-408 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-de37313a5b88]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

Related Models

• Seiko 7024-333
• Seiko 7121-584
• Seiko 5675-118
• Seiko 4493-881
• Seiko 5294-176
• Seiko 3847-833
• Seiko 5256-914
• Seiko 4513-675
• Seiko 5666-359
• Seiko 7059-506
• Seiko 0744-257
• Seiko 3830-221