Seiko Cal. 4437 - 292

The 4437-292 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-a6cff91cef34]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1984

Related Models

• Seiko 7139-901
• Seiko 7171-927
• Seiko 5692-690
• Seiko 6181-114
• Seiko 6174-626
• Seiko 0789-861
• Seiko 7171-296
• Seiko 6258-184
• Seiko 6122-327
• Seiko 7170-709
• Seiko 6357-707
• Seiko 6162-559