Seiko Cal. 4438 - 339

The 4438-339 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-903f4b620632]

Also known as: World Timer, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1982

Related Models

• Seiko 3842-346
• Seiko 5250-416
• Seiko 4459-736
• Seiko 6117-654
• Seiko 7064-917
• Seiko 6633-872
• Seiko 6644-312
• Seiko 6644-624
• Seiko 5667-187
• Seiko 3818-105
• Seiko 7144-200
• Seiko 5639-710