Seiko Cal. 4556 - 595

The Seiko 4556-595 represents an important milestone in Seiko's 1997 lineup. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-a6f2419fd46c]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1997

Related Models

• Seiko 3882-317
• Seiko 7013-691
• Seiko 5219-175
• Seiko 3861-670
• Seiko 5258-446
• Seiko 3813-447
• Seiko 0710-306
• Seiko 6180-845
• Seiko 7172-615
• Seiko 7083-800
• Seiko 6134-349
• Seiko 5215-596