Seiko Cal. 7177 - 547

This Spring Drive model from 1973 features a 36mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a125bdfd8d9c]

Also known as: Bullhead, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

Related Models

• Seiko 6297-442
• Seiko 5247-896
• Seiko 3859-192
• Seiko 7052-165
• Seiko 6194-230
• Seiko 3848-502
• Seiko 7077-189
• Seiko 0750-738
• Seiko 3831-699
• Seiko 6111-538
• Seiko 5644-156
• Seiko 4472-854