Seiko Cal. 4531 - 716

The Seiko 4531-716 represents an important milestone in Seiko's 1974 lineup. Powered by the 4531 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-ccf874f2c9b9]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 6627-648
• Seiko 4492-323
• Seiko 5268-590
• Seiko 7070-820
• Seiko 5622-633
• Seiko 6374-505
• Seiko 7052-390
• Seiko 6678-687
• Seiko 6682-587
• Seiko 7041-888
• Seiko 4435-678
• Seiko 6128-172