Seiko Cal. 0731 - 165

This Solar model from 1968 features a 41mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-d8ad9d2828f3]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1968

Related Models

• Seiko 6613-253
• Seiko 4433-202
• Seiko 4452-833
• Seiko 0711-930
• Seiko 4544-785
• Seiko 6241-550
• Seiko 5640-649
• Seiko 6289-129
• Seiko 6144-863
• Seiko 6689-626
• Seiko 4439-569
• Seiko 3848-224