Seiko Cal. 0723 - 177

The Seiko 0723-177 represents an important milestone in Seiko's 1980 lineup. Powered by the 0723 caliber with 27j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-7ce2310e29b8]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1980

Related Models

• Seiko 5612-540
• Seiko 6373-850
• Seiko 6310-440
• Seiko 6390-978
• Seiko 4568-536
• Seiko 6315-449
• Seiko 7046-597
• Seiko 5695-986
• Seiko 0748-648
• Seiko 0795-539
• Seiko 5685-829
• Seiko 6128-623