Seiko Cal. 7178 - 938

The 7178-938 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-5037234f4164]

Also known as: Silverwave, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1989

Related Models

• Seiko 0787-457
• Seiko 7154-414
• Seiko 4552-979
• Seiko 6195-142
• Seiko 5615-292
• Seiko 4515-334
• Seiko 0750-563
• Seiko 7176-508
• Seiko 6274-916
• Seiko 4440-310
• Seiko 6159-109
• Seiko 6213-329