Seiko Cal. 4557 - 843

This Automatic model from 1967 features a 36mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-e38c5ad11b6f]

Also known as: Bullhead, Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1967

Related Models

• Seiko 6120-285
• Seiko 3831-969
• Seiko 6253-193
• Seiko 6330-950
• Seiko 6163-172
• Seiko 6110-696
• Seiko 6170-406
• Seiko 6116-226
• Seiko 6643-876
• Seiko 6661-668
• Seiko 6187-339
• Seiko 6615-530