Seiko Cal. 6657 - 453

The Seiko 6657-453 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a35df0d9418c]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1991

Related Models

• Seiko 5650-148
• Seiko 5650-497
• Seiko 5295-670
• Seiko 7140-831
• Seiko 6279-195
• Seiko 6337-910
• Seiko 0778-208
• Seiko 6634-914
• Seiko 3873-284
• Seiko 6274-147
• Seiko 0731-520
• Seiko 4447-309