Seiko Cal. 7154 - 620

The Seiko 7154-620 represents an important milestone in Seiko's 1974 lineup. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-77e20ed829bb]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1974

Related Models

• Seiko 6273-563
• Seiko 5653-209
• Seiko 7051-992
• Seiko 4512-941
• Seiko 4545-134
• Seiko 6133-788
• Seiko 0761-264
• Seiko 4548-724
• Seiko 6629-205
• Seiko 3815-321
• Seiko 6159-655
• Seiko 5232-981