Seiko Cal. 3827 - 410

The 3827-410 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-73c2cd502d8c]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

Related Models

• Seiko 6274-798
• Seiko 3878-542
• Seiko 4491-929
• Seiko 4557-816
• Seiko 0787-132
• Seiko 7159-316
• Seiko 6380-385
• Seiko 6141-568
• Seiko 6339-600
• Seiko 7032-871
• Seiko 6375-300
• Seiko 6616-250