Seiko Cal. 6161 - 521

Released in 1968, the Cal. 6161 with design code 521 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-82fe8ef76b79]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 7125-931
• Seiko 7025-956
• Seiko 7136-422
• Seiko 7158-898
• Seiko 4417-674
• Seiko 7092-298
• Seiko 7128-131
• Seiko 4460-286
• Seiko 3847-464
• Seiko 6266-228
• Seiko 3848-822
• Seiko 5687-830