Seiko Cal. 4510 - 873

This Automatic model from 1968 features a 40mm Two-Tone case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-73d9f66fac89]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 4539-368
• Seiko 3810-434
• Seiko 4498-130
• Seiko 4492-468
• Seiko 4556-348
• Seiko 7181-715
• Seiko 3862-642
• Seiko 4432-901
• Seiko 6118-767
• Seiko 5661-739
• Seiko 5235-855
• Seiko 6178-667