Seiko Cal. 6153 - 778

This Spring Drive model from 1966 features a 38mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-71b36ba6b51a]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1966

Related Models

• Seiko 6381-874
• Seiko 7166-596
• Seiko 7018-389
• Seiko 0710-202
• Seiko 4432-688
• Seiko 6176-774
• Seiko 3897-830
• Seiko 7067-656
• Seiko 7160-530
• Seiko 7166-966
• Seiko 7039-532
• Seiko 5646-107