Seiko Cal. 6186 - 671

The 6186-671 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-5e4e3ef61c6d]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1987

Related Models

• Seiko 4414-728
• Seiko 4550-710
• Seiko 7199-828
• Seiko 5239-402
• Seiko 0752-743
• Seiko 6273-700
• Seiko 5664-464
• Seiko 0710-958
• Seiko 5629-311
• Seiko 6618-764
• Seiko 6397-376
• Seiko 4468-970