Seiko Cal. 4528 - 737

The Seiko 4528-737 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-56be30cc373f]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1984

Related Models

• Seiko 7026-415
• Seiko 6382-362
• Seiko 7077-769
• Seiko 5217-960
• Seiko 6237-672
• Seiko 3890-484
• Seiko 0785-601
• Seiko 6259-149
• Seiko 7133-468
• Seiko 3868-124
• Seiko 6663-702
• Seiko 4581-800