Seiko Cal. 6399 - 805

This Spring Drive model from 1981 features a 39mm Titanium case. Powered by the 6399 caliber with 35j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-2ae196034357]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1981

Related Models

• Seiko 5295-869
• Seiko 3857-411
• Seiko 7156-743
• Seiko 4499-494
• Seiko 7084-107
• Seiko 5664-505
• Seiko 7017-859
• Seiko 4569-711
• Seiko 5226-552
• Seiko 6290-381
• Seiko 7087-410
• Seiko 6187-574