Seiko Cal. 7187 - 978

The 7187-978 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-439e6aaad61e]

Also known as: Samurai, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 6291-527
• Seiko 3860-844
• Seiko 4480-210
• Seiko 6648-629
• Seiko 3871-152
• Seiko 7042-134
• Seiko 7069-380
• Seiko 7065-431
• Seiko 4524-725
• Seiko 4558-245
• Seiko 6370-371
• Seiko 6396-232