Seiko Cal. 4436 - 677

The Seiko 4436-677 represents an important milestone in Seiko's 1984 lineup. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-6fe081fa36e4]

Also known as: Turtle, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1984

Related Models

• Seiko 4481-129
• Seiko 6356-568
• Seiko 3828-899
• Seiko 5677-468
• Seiko 6265-491
• Seiko 3812-412
• Seiko 6398-180
• Seiko 6699-421
• Seiko 7025-295
• Seiko 6253-731
• Seiko 6133-816
• Seiko 6144-742