Seiko Cal. 4597 - 690

The Seiko 4597-690 represents an important milestone in Seiko's 1992 lineup. Powered by the 4597 caliber with 31j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-d75ce6a3947b]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1992

Related Models

• Seiko 5692-530
• Seiko 4485-623
• Seiko 7131-697
• Seiko 4432-565
• Seiko 4593-790
• Seiko 6628-168
• Seiko 4586-619
• Seiko 6276-219
• Seiko 4431-139
• Seiko 6382-249
• Seiko 3861-612
• Seiko 4428-399