Seiko Cal. 3861 - 663

This Solar model from 1969 features a 40mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-fe5f1671f0c4]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1969

Related Models

• Seiko 7121-503
• Seiko 4598-947
• Seiko 4447-955
• Seiko 6687-823
• Seiko 6111-759
• Seiko 5230-842
• Seiko 7027-338
• Seiko 5640-873
• Seiko 7186-561
• Seiko 7079-374
• Seiko 6186-882
• Seiko 6663-795