Seiko Cal. 7198 - 728

The Seiko 7198-728 represents an important milestone in Seiko's 1967 lineup. Powered by the 7198 caliber with 24j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-fbf85ce51f46]

Also known as: Navigator, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1967

Related Models

• Seiko 4443-535
• Seiko 0714-934
• Seiko 4437-973
• Seiko 7010-143
• Seiko 6243-533
• Seiko 6267-307
• Seiko 4554-876
• Seiko 7052-380
• Seiko 7130-580
• Seiko 6677-997
• Seiko 6642-314
• Seiko 4468-921