Seiko Cal. 4550 - 913

The Seiko 4550-913 represents an important milestone in Seiko's 1994 lineup. It features a Silver dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-b39b54857b39]

Also known as: Monster, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1994

Related Models

• Seiko 5240-878
• Seiko 7143-845
• Seiko 0746-571
• Seiko 6229-212
• Seiko 4423-535
• Seiko 6257-762
• Seiko 0793-533
• Seiko 6620-750
• Seiko 3889-985
• Seiko 0724-126
• Seiko 7177-649
• Seiko 6153-244