Seiko Cal. 4537 - 239

This Kinetic model from 1992 features a 37mm PVD Black case. Powered by the 4537 caliber with 30j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-562a32819478]

Also known as: Bullhead, Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1992

Related Models

• Seiko 7139-333
• Seiko 5610-251
• Seiko 6668-905
• Seiko 0747-280
• Seiko 6380-346
• Seiko 0795-930
• Seiko 6623-497
• Seiko 7045-284
• Seiko 6654-865
• Seiko 6168-119
• Seiko 5272-113
• Seiko 0716-503