Seiko Cal. 7178 - 998

This Spring Drive model from 1970 features a 36mm Titanium case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-961dcf1348e9]

Also known as: Sea Horse, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 4462-545
• Seiko 3852-213
• Seiko 7069-597
• Seiko 7035-209
• Seiko 4571-190
• Seiko 5233-356
• Seiko 4520-952
• Seiko 7056-496
• Seiko 5210-506
• Seiko 6689-481
• Seiko 6236-605
• Seiko 6295-803