Seiko Cal. 6140 - 505

The Seiko 6140-505 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-710313c49119]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

Related Models

• Seiko 5695-722
• Seiko 4465-847
• Seiko 3842-792
• Seiko 6284-793
• Seiko 3870-533
• Seiko 5287-901
• Seiko 7078-803
• Seiko 7044-166
• Seiko 4498-504
• Seiko 4522-209
• Seiko 4544-523
• Seiko 3839-191