Seiko Cal. 5261 - 528

The Seiko 5261-528 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-d880fd774eea]

Also known as: Helmet, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1989

Related Models

• Seiko 6256-484
• Seiko 7154-210
• Seiko 0788-927
• Seiko 5263-333
• Seiko 4460-101
• Seiko 6188-515
• Seiko 6657-273
• Seiko 6627-145
• Seiko 7142-739
• Seiko 0765-226
• Seiko 7040-512
• Seiko 0757-353