Seiko Cal. 5649 - 836

This Automatic model from 1983 features a 41mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4b1e1a27e572]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

Related Models

• Seiko 6656-443
• Seiko 7013-433
• Seiko 7162-496
• Seiko 6311-560
• Seiko 6327-480
• Seiko 4421-741
• Seiko 7022-247
• Seiko 6683-382
• Seiko 6223-958
• Seiko 6656-155
• Seiko 6135-860
• Seiko 4511-855