Seiko Cal. 5221 - 747

The Seiko 5221-747 represents an important milestone in Seiko's 1991 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-c31a80bc68fd]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1991

Related Models

• Seiko 3886-965
• Seiko 7117-927
• Seiko 6291-595
• Seiko 7015-623
• Seiko 7159-644
• Seiko 4424-958
• Seiko 6193-546
• Seiko 0795-338
• Seiko 7152-222
• Seiko 4496-968
• Seiko 7071-341
• Seiko 6245-348