Seiko Cal. 7140 - 943

The Seiko 7140-943 represents an important milestone in Seiko's 1970 lineup. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-6d358f87e93a]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

Related Models

• Seiko 6257-752
• Seiko 6214-880
• Seiko 6186-119
• Seiko 6114-177
• Seiko 4598-792
• Seiko 0798-770
• Seiko 4522-245
• Seiko 4579-240
• Seiko 3818-493
• Seiko 7085-640
• Seiko 5628-270
• Seiko 3877-972