Seiko Cal. 4439 - 636

The Seiko 4439-636 represents an important milestone in Seiko's 1996 lineup. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-fe3faa4e81b8]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1996

Related Models

• Seiko 3815-222
• Seiko 7049-741
• Seiko 6224-114
• Seiko 4580-520
• Seiko 3821-686
• Seiko 7192-751
• Seiko 7188-294
• Seiko 6328-106
• Seiko 3858-456
• Seiko 4539-913
• Seiko 6668-466
• Seiko 3829-389