Seiko Cal. 6166 - 754

Released in 1981, the Cal. 6166 with design code 754 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-daa926239b9f]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

Related Models

• Seiko 6369-835
• Seiko 5221-178
• Seiko 5248-725
• Seiko 6368-835
• Seiko 5286-926
• Seiko 3836-358
• Seiko 6663-770
• Seiko 7148-264
• Seiko 6350-278
• Seiko 6217-657
• Seiko 6338-652
• Seiko 4577-542