Seiko Cal. 4537 - 322

The 4537-322 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4537 caliber with 19j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-20b1bfb359e5]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

Related Models

• Seiko 0732-629
• Seiko 6112-564
• Seiko 7189-289
• Seiko 7032-184
• Seiko 5674-674
• Seiko 4549-852
• Seiko 6652-659
• Seiko 4521-431
• Seiko 6678-741
• Seiko 6190-235
• Seiko 6398-239
• Seiko 6651-755