Seiko Cal. 4540 - 683

The Seiko 4540-683 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-e50414bfcbe0]

Also known as: Goldfeather, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 6311-911
• Seiko 4433-179
• Seiko 5295-738
• Seiko 3898-857
• Seiko 0743-638
• Seiko 0756-690
• Seiko 6117-855
• Seiko 0740-111
• Seiko 6388-331
• Seiko 4477-774
• Seiko 7173-996
• Seiko 6276-311