Seiko Cal. 6177 - 187

The 6177-187 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6177 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-06361d1d0e02]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1994

Related Models

• Seiko 4477-487
• Seiko 5227-300
• Seiko 5278-261
• Seiko 5248-241
• Seiko 5624-197
• Seiko 6349-353
• Seiko 4444-173
• Seiko 6632-249
• Seiko 7134-199
• Seiko 4518-901
• Seiko 3828-984
• Seiko 5292-740