Seiko Cal. 3850 - 445

This Spring Drive model from 1975 features a 34mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-f7a639769ba4]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6145-820
• Seiko 6154-187
• Seiko 7018-329
• Seiko 7051-634
• Seiko 5611-807
• Seiko 6120-566
• Seiko 6283-596
• Seiko 7023-476
• Seiko 5664-249
• Seiko 7020-928
• Seiko 4511-429
• Seiko 6645-386