Seiko Cal. 7178 - 978

This Hand-Winding model from 1977 features a 35mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-4f9c888fb268]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1977

Related Models

• Seiko 4421-144
• Seiko 4533-451
• Seiko 6267-992
• Seiko 3874-624
• Seiko 5295-654
• Seiko 6692-593
• Seiko 6266-466
• Seiko 6364-714
• Seiko 0769-833
• Seiko 4451-189
• Seiko 5629-910
• Seiko 0710-111