Seiko Cal. 5612 - 437

This Hand-Winding model from 1991 features a 37mm Hardlex-Coated Steel case. Powered by the 5612 caliber with 20j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-4487afb04f43]

Also known as: UFO, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1991

Related Models

• Seiko 7119-751
• Seiko 0738-952
• Seiko 7025-846
• Seiko 5687-497
• Seiko 5236-931
• Seiko 6171-931
• Seiko 6614-333
• Seiko 3895-272
• Seiko 5632-361
• Seiko 6697-431
• Seiko 6191-332
• Seiko 4577-843