Seiko Cal. 5661 - 965

This Solar model from 1977 features a 37mm Stainless Steel case. It features a Navy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-d5e41de88104]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1977

Related Models

• Seiko 5240-289
• Seiko 7139-474
• Seiko 4477-211
• Seiko 6198-310
• Seiko 4451-916
• Seiko 7099-351
• Seiko 7152-335
• Seiko 6138-889
• Seiko 4440-461
• Seiko 6255-239
• Seiko 7067-615
• Seiko 7175-240