Seiko Cal. 5640 - 534

The Seiko 5640-534 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-3d02ce212504]

Also known as: Rally, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 0770-860
• Seiko 5618-602
• Seiko 5667-275
• Seiko 6375-772
• Seiko 3899-466
• Seiko 4534-477
• Seiko 6650-699
• Seiko 6657-979
• Seiko 6399-192
• Seiko 0797-985
• Seiko 6699-318
• Seiko 5261-479