Seiko Cal. 0723 - 552

The Seiko 0723-552 represents an important milestone in Seiko's 1978 lineup. Powered by the 0723 caliber with 20j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-0393df170c45]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

Related Models

• Seiko 6642-749
• Seiko 6287-770
• Seiko 4570-332
• Seiko 6611-387
• Seiko 6182-781
• Seiko 7025-553
• Seiko 6134-832
• Seiko 5243-489
• Seiko 5232-144
• Seiko 3824-981
• Seiko 6629-114
• Seiko 7163-206