Seiko Cal. 3837 - 939

The 3837-939 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-ed69be6c787f]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1979

Related Models

• Seiko 5216-348
• Seiko 7036-605
• Seiko 3877-524
• Seiko 7169-924
• Seiko 0766-170
• Seiko 6386-587
• Seiko 4465-725
• Seiko 7133-847
• Seiko 5233-960
• Seiko 6226-866
• Seiko 7065-693
• Seiko 4476-355