Seiko Cal. 3821 - 723

The Seiko 3821-723 represents an important milestone in Seiko's 1991 lineup. It features a Silver dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-7158920e189f]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1991

Related Models

• Seiko 6333-678
• Seiko 6641-268
• Seiko 6253-126
• Seiko 4479-323
• Seiko 6671-264
• Seiko 6637-391
• Seiko 7047-102
• Seiko 6124-201
• Seiko 6247-630
• Seiko 6152-346
• Seiko 6616-886
• Seiko 4562-366