Seiko Cal. 5619 - 540

Released in 1970, the Cal. 5619 with design code 540 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-73935e8b37b8]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 7178-625
• Seiko 6273-948
• Seiko 6619-130
• Seiko 7052-902
• Seiko 4432-722
• Seiko 4583-834
• Seiko 6113-234
• Seiko 6117-477
• Seiko 6630-316
• Seiko 6399-781
• Seiko 5631-553
• Seiko 0713-166