Seiko Cal. 5611 - 237

The Seiko 5611-237 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-42d56c3c4afd]

Also known as: UFO, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1968

Related Models

• Seiko 4529-298
• Seiko 0715-289
• Seiko 3851-337
• Seiko 5245-689
• Seiko 0760-575
• Seiko 6634-275
• Seiko 7085-447
• Seiko 6148-455
• Seiko 4454-798
• Seiko 0798-974
• Seiko 6243-734
• Seiko 5612-113