Seiko Cal. 6177 - 448

The Seiko 6177-448 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-03fe5cef3c4a]

Also known as: Bullhead, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1999

Related Models

• Seiko 4423-510
• Seiko 4548-731
• Seiko 7186-632
• Seiko 3830-247
• Seiko 3899-216
• Seiko 5212-893
• Seiko 7187-549
• Seiko 6649-374
• Seiko 7049-940
• Seiko 6295-600
• Seiko 6133-336
• Seiko 3875-414