Seiko Cal. 4557 - 977

The Seiko 4557-977 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-56b90780178d]

Also known as: Panda, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1975

Related Models

• Seiko 7030-869
• Seiko 3827-550
• Seiko 6152-599
• Seiko 5296-867
• Seiko 5624-297
• Seiko 3884-240
• Seiko 6187-844
• Seiko 7126-305
• Seiko 4570-377
• Seiko 7054-179
• Seiko 3822-393
• Seiko 7137-523