Seiko Cal. 7163 - 939

This Automatic model from 1977 features a 46mm PVD Black case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-37ab906ac104]

Also known as: World Timer, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 6129-493
• Seiko 6120-375
• Seiko 4479-236
• Seiko 4525-915
• Seiko 7073-450
• Seiko 6384-898
• Seiko 6337-712
• Seiko 5625-122
• Seiko 5276-530
• Seiko 6111-621
• Seiko 6292-912
• Seiko 4517-889