Seiko Cal. 7177 - 867

The Seiko 7177-867 represents an important milestone in Seiko's 1972 lineup. It features a Navy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-eb18899dc27a]

Also known as: Helmet, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

Related Models

• Seiko 6654-114
• Seiko 0748-202
• Seiko 5672-634
• Seiko 4581-827
• Seiko 4565-698
• Seiko 4432-766
• Seiko 4549-435
• Seiko 7088-269
• Seiko 5684-591
• Seiko 7024-305
• Seiko 4534-884
• Seiko 4543-477