Seiko Cal. 4557 - 388

The Seiko 4557-388 represents an important milestone in Seiko's 1977 lineup. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-493899758a82]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 6258-230
• Seiko 7154-337
• Seiko 4535-858
• Seiko 6293-727
• Seiko 7116-982
• Seiko 5657-146
• Seiko 7119-602
• Seiko 6216-396
• Seiko 3856-420
• Seiko 7048-567
• Seiko 6289-866
• Seiko 6277-762