Seiko Cal. 4516 - 156

This Automatic model from 1971 features a 37mm PVD Black case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-1914094628b5]

Also known as: Turtle, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1971

Related Models

• Seiko 7180-244
• Seiko 5674-168
• Seiko 4499-409
• Seiko 5621-953
• Seiko 6256-856
• Seiko 6321-805
• Seiko 3825-706
• Seiko 6635-111
• Seiko 6616-632
• Seiko 6686-993
• Seiko 4476-963
• Seiko 7028-229