Seiko Cal. 7187 - 703

The 7187-703 is a sought-after Solar piece from Seiko's golden era. Powered by the 7187 caliber with 33j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-6c02ab19d200]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1970

Related Models

• Seiko 6242-291
• Seiko 4434-862
• Seiko 5240-381
• Seiko 6325-900
• Seiko 6159-749
• Seiko 6687-849
• Seiko 6663-867
• Seiko 6610-538
• Seiko 6213-665
• Seiko 6391-490
• Seiko 3895-483
• Seiko 6112-614