Seiko Cal. 5247 - 420

The Seiko 5247-420 represents an important milestone in Seiko's 1969 lineup. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-415b1327fa17]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1969

Related Models

• Seiko 5639-734
• Seiko 7093-123
• Seiko 7099-151
• Seiko 6395-461
• Seiko 4447-619
• Seiko 4599-388
• Seiko 0752-269
• Seiko 7166-315
• Seiko 4582-271
• Seiko 5285-180
• Seiko 0758-627
• Seiko 4422-475