Seiko Cal. 3864 - 545

The Seiko 3864-545 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-9cd1c336151e]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1969

Related Models

• Seiko 4547-435
• Seiko 5645-713
• Seiko 0736-123
• Seiko 6190-281
• Seiko 6229-600
• Seiko 3876-312
• Seiko 6316-381
• Seiko 5282-480
• Seiko 0714-399
• Seiko 7152-391
• Seiko 5222-208
• Seiko 6329-692