Seiko Cal. 5658 - 815

The Seiko 5658-815 represents an important milestone in Seiko's 1969 lineup. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-502380fa936c]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

Related Models

• Seiko 7146-413
• Seiko 4413-509
• Seiko 7184-256
• Seiko 6271-710
• Seiko 7086-331
• Seiko 6369-449
• Seiko 5641-442
• Seiko 5248-986
• Seiko 7077-385
• Seiko 3890-741
• Seiko 6675-570
• Seiko 4582-716