Seiko Cal. 3874 - 180

This Solar model from 1969 features a 37mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0e468376269d]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1969

Related Models

• Seiko 6137-530
• Seiko 6693-310
• Seiko 5262-180
• Seiko 5265-895
• Seiko 0785-562
• Seiko 6384-840
• Seiko 3867-378
• Seiko 6644-262
• Seiko 6145-992
• Seiko 6627-296
• Seiko 4498-112
• Seiko 4454-103