Seiko Cal. 3812 - 727

The Seiko 3812-727 represents an important milestone in Seiko's 1994 lineup. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-3705cb013e1d]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1994

Related Models

• Seiko 5211-261
• Seiko 7063-983
• Seiko 7144-943
• Seiko 5690-564
• Seiko 6292-796
• Seiko 7079-990
• Seiko 6391-272
• Seiko 4430-608
• Seiko 6157-395
• Seiko 6614-128
• Seiko 4546-103
• Seiko 5631-869