Seiko Cal. 4557 - 163

The Seiko 4557-163 represents an important milestone in Seiko's 1986 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-1b823af2b192]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1986

Related Models

• Seiko 5628-810
• Seiko 6268-529
• Seiko 4475-252
• Seiko 6343-738
• Seiko 5649-825
• Seiko 3892-265
• Seiko 5248-445
• Seiko 6316-628
• Seiko 5295-550
• Seiko 5618-512
• Seiko 5678-397
• Seiko 5257-161