Seiko Cal. 3817 - 145

The Seiko 3817-145 represents an important milestone in Seiko's 1974 lineup. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-5c9dcb162d46]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1974

Related Models

• Seiko 0723-811
• Seiko 6170-466
• Seiko 7158-707
• Seiko 4511-756
• Seiko 3848-594
• Seiko 5224-260
• Seiko 7093-375
• Seiko 4543-292
• Seiko 5217-833
• Seiko 6394-798
• Seiko 4591-845
• Seiko 6214-964