Seiko Cal. 3837 - 485

The 3837-485 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ac497275cffc]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1984

Related Models

• Seiko 6113-404
• Seiko 5667-148
• Seiko 6376-539
• Seiko 6255-583
• Seiko 6687-330
• Seiko 5248-913
• Seiko 5618-608
• Seiko 5214-537
• Seiko 5669-921
• Seiko 7111-397
• Seiko 5276-337
• Seiko 6169-521