Seiko Cal. 3850 - 769

The Seiko 3850-769 represents an important milestone in Seiko's 1975 lineup. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-de50199d7a20]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1975

Related Models

• Seiko 5629-999
• Seiko 7044-394
• Seiko 5219-101
• Seiko 5296-319
• Seiko 4477-200
• Seiko 6285-280
• Seiko 0768-319
• Seiko 5222-516
• Seiko 3849-973
• Seiko 6331-584
• Seiko 3815-736
• Seiko 6264-715