Seiko Cal. 4437 - 802

The 4437-802 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-a52cd1910bd9]

Also known as: Monster, Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1965

Related Models

• Seiko 4575-314
• Seiko 7195-844
• Seiko 6396-409
• Seiko 7087-589
• Seiko 3825-207
• Seiko 6230-852
• Seiko 6146-797
• Seiko 5228-116
• Seiko 5648-769
• Seiko 6131-130
• Seiko 7072-788
• Seiko 4459-603