Seiko Cal. 3850 - 658

The Seiko 3850-658 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-7924ae1e52a7]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1979

Related Models

• Seiko 6265-755
• Seiko 4423-862
• Seiko 6139-820
• Seiko 6363-175
• Seiko 5280-534
• Seiko 6638-816
• Seiko 6352-499
• Seiko 4547-563
• Seiko 6368-676
• Seiko 7079-572
• Seiko 5211-594
• Seiko 6169-425