Seiko Cal. 0778 - 273

This Spring Drive model from 1980 features a 37mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-776be6a8071d]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1980

Related Models

• Seiko 5252-925
• Seiko 4435-782
• Seiko 0782-323
• Seiko 6240-140
• Seiko 4486-644
• Seiko 4479-912
• Seiko 6345-603
• Seiko 0758-582
• Seiko 4514-931
• Seiko 3883-700
• Seiko 4465-866
• Seiko 6396-719