Seiko Cal. 3827 - 377

The Seiko 3827-377 represents an important milestone in Seiko's 1965 lineup. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-77aa21a54b8c]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1965

Related Models

• Seiko 6133-969
• Seiko 4590-148
• Seiko 7123-338
• Seiko 6353-139
• Seiko 5646-613
• Seiko 7082-768
• Seiko 6234-989
• Seiko 6161-725
• Seiko 5233-783
• Seiko 5221-195
• Seiko 6611-601
• Seiko 4572-886