Seiko Cal. 6140 - 735

The Seiko 6140-735 represents an important milestone in Seiko's 1983 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-1cef4d6d24cb]

Also known as: Rally, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1983

Related Models

• Seiko 4513-856
• Seiko 7090-225
• Seiko 6184-793
• Seiko 6682-294
• Seiko 3828-685
• Seiko 5243-230
• Seiko 5657-539
• Seiko 4523-940
• Seiko 4540-240
• Seiko 6694-330
• Seiko 7093-816
• Seiko 0759-626