Seiko Cal. 7187 - 726

This Spring Drive model from 1972 features a 44mm Two-Tone case. Powered by the 7187 caliber with 22j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-ee51b4bfd39f]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 5690-252
• Seiko 4570-767
• Seiko 5660-248
• Seiko 7098-338
• Seiko 6220-330
• Seiko 7154-419
• Seiko 3837-837
• Seiko 5226-155
• Seiko 4557-363
• Seiko 6397-904
• Seiko 7179-915
• Seiko 5281-933