Seiko Cal. 3851 - 161

This Solar model from 1966 features a 42mm Two-Tone case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2ff6a91d15f2]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1966

Related Models

• Seiko 5682-494
• Seiko 4470-658
• Seiko 4446-414
• Seiko 5266-587
• Seiko 3850-349
• Seiko 6271-446
• Seiko 7139-456
• Seiko 0718-927
• Seiko 7046-908
• Seiko 6255-548
• Seiko 6318-654
• Seiko 5645-764