Seiko Cal. 3831 - 878

This Quartz model from 1970 features a 39mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b100e4b0c0a9]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1970

Related Models

• Seiko 3850-717
• Seiko 7175-551
• Seiko 4538-204
• Seiko 6377-180
• Seiko 7027-446
• Seiko 6692-349
• Seiko 3819-343
• Seiko 4456-163
• Seiko 4423-617
• Seiko 7133-139
• Seiko 0734-762
• Seiko 4552-978