Seiko Cal. 7178 - 457

The Seiko 7178-457 represents an important milestone in Seiko's 1969 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-47379959bbd2]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1969

Related Models

• Seiko 4425-718
• Seiko 3844-727
• Seiko 4465-963
• Seiko 4570-589
• Seiko 5638-335
• Seiko 5694-660
• Seiko 5296-114
• Seiko 4437-747
• Seiko 5231-962
• Seiko 3899-656
• Seiko 5646-842
• Seiko 4451-265