Seiko Cal. 4438 - 410

The 4438-410 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-86c2fcdec2fa]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1996

Related Models

• Seiko 0773-820
• Seiko 6257-945
• Seiko 5273-724
• Seiko 7031-473
• Seiko 5231-813
• Seiko 0746-657
• Seiko 5629-426
• Seiko 4477-639
• Seiko 7040-311
• Seiko 7162-258
• Seiko 6139-614
• Seiko 0726-162