Seiko Cal. 4442 - 828

The Seiko 4442-828 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-9c3151418023]

Also known as: Shogun, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

Related Models

• Seiko 6329-808
• Seiko 5648-212
• Seiko 7011-373
• Seiko 7170-909
• Seiko 0795-663
• Seiko 3899-531
• Seiko 4528-885
• Seiko 6689-258
• Seiko 4492-832
• Seiko 6176-426
• Seiko 3890-370
• Seiko 3899-847