Seiko Cal. 6652 - 725

Released in 1981, the Cal. 6652 with design code 725 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-85e68033b831]

Also known as: Sumo, Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1981

Related Models

• Seiko 6297-555
• Seiko 5243-961
• Seiko 7011-659
• Seiko 6671-158
• Seiko 5292-797
• Seiko 7154-363
• Seiko 0776-741
• Seiko 4477-605
• Seiko 0754-854
• Seiko 6332-753
• Seiko 0755-855
• Seiko 4415-606