Seiko Cal. 4591 - 151

The Seiko 4591-151 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-fa6e9f008628]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

Related Models

• Seiko 6259-325
• Seiko 6650-285
• Seiko 6680-967
• Seiko 7043-866
• Seiko 6395-573
• Seiko 4590-538
• Seiko 4531-793
• Seiko 3821-237
• Seiko 7082-957
• Seiko 3889-928
• Seiko 7187-255
• Seiko 5265-355