Seiko Cal. 5277 - 439

The Seiko 5277-439 represents an important milestone in Seiko's 1968 lineup. With its 21mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-b455ff33533d]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

Related Models

• Seiko 7075-198
• Seiko 5618-880
• Seiko 6382-506
• Seiko 5677-230
• Seiko 4572-494
• Seiko 5255-586
• Seiko 7144-626
• Seiko 7099-341
• Seiko 5651-905
• Seiko 7128-698
• Seiko 5696-118
• Seiko 7097-265