Seiko Cal. 5610 - 186

Released in 1968, the Cal. 5610 with design code 186 was part of Seiko's domestic market collection. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-dfe4fc50b488]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 6618-520
• Seiko 6241-502
• Seiko 4572-850
• Seiko 7173-846
• Seiko 7067-804
• Seiko 6293-345
• Seiko 6256-584
• Seiko 6242-604
• Seiko 0793-212
• Seiko 4524-416
• Seiko 7141-919
• Seiko 5270-981