Seiko Cal. 5674 - 227

The Seiko 5674-227 represents an important milestone in Seiko's 1978 lineup. Powered by the 5674 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-edd2daacedb5]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1978

Related Models

• Seiko 7187-569
• Seiko 5266-165
• Seiko 6317-710
• Seiko 0750-121
• Seiko 6361-467
• Seiko 5656-708
• Seiko 6643-773
• Seiko 4588-414
• Seiko 3818-727
• Seiko 6614-582
• Seiko 4468-966
• Seiko 6399-656