Seiko Cal. 5653 - 777

This Solar model from 1981 features a 37mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-08dce33c36b1]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

Related Models

• Seiko 0784-454
• Seiko 6619-153
• Seiko 4539-501
• Seiko 4587-301
• Seiko 5634-989
• Seiko 3891-590
• Seiko 6225-525
• Seiko 6183-808
• Seiko 6660-478
• Seiko 0739-612
• Seiko 5685-491
• Seiko 6656-350