Seiko Cal. 4443 - 817

This Automatic model from 1980 features a 45mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c19bc7189a05]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1980

Related Models

• Seiko 5217-854
• Seiko 6124-606
• Seiko 5634-733
• Seiko 3833-275
• Seiko 5272-921
• Seiko 5669-635
• Seiko 6281-304
• Seiko 7156-474
• Seiko 3824-361
• Seiko 3828-173
• Seiko 0746-894
• Seiko 6269-463