Seiko Cal. 4410 - 631

This Spring Drive model from 1965 features a 46mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-db996f019873]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1965

Related Models

• Seiko 7173-882
• Seiko 7134-221
• Seiko 5213-905
• Seiko 6169-473
• Seiko 0797-685
• Seiko 6614-513
• Seiko 6180-852
• Seiko 6397-965
• Seiko 3822-771
• Seiko 7170-267
• Seiko 5621-175
• Seiko 0784-163