Seiko Cal. 4527 - 305

The Seiko 4527-305 represents an important milestone in Seiko's 1979 lineup. Powered by the 4527 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-904c207c6f5b]

Also known as: Pogue, Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1979

Related Models

• Seiko 0761-620
• Seiko 7196-600
• Seiko 5256-539
• Seiko 6357-247
• Seiko 0728-483
• Seiko 0731-504
• Seiko 6162-327
• Seiko 4484-164
• Seiko 5233-266
• Seiko 3847-696
• Seiko 0721-572
• Seiko 7041-161