Seiko Cal. 3881 - 245

This Solar model from 1969 features a 37mm PVD Black case. Powered by the 3881 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-64fbd8479e0b]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1969

Related Models

• Seiko 5229-975
• Seiko 4439-802
• Seiko 6232-390
• Seiko 5265-544
• Seiko 5293-446
• Seiko 6262-337
• Seiko 0734-680
• Seiko 6697-580
• Seiko 4580-605
• Seiko 4553-467
• Seiko 3887-153
• Seiko 4596-593