Seiko Cal. 4527 - 545

The Seiko 4527-545 represents an important milestone in Seiko's 1984 lineup. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-f013811abecc]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1984

Related Models

• Seiko 7057-997
• Seiko 5266-753
• Seiko 5696-809
• Seiko 5638-685
• Seiko 3857-608
• Seiko 4520-856
• Seiko 5222-657
• Seiko 4553-577
• Seiko 7021-622
• Seiko 4581-168
• Seiko 5640-809
• Seiko 6157-601