Seiko Cal. 5627 - 788

This Spring Drive model from 1989 features a 36mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7c5280c798dc]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1989

Related Models

• Seiko 6394-719
• Seiko 6629-722
• Seiko 5662-471
• Seiko 6193-777
• Seiko 5296-491
• Seiko 5638-755
• Seiko 6358-862
• Seiko 7055-638
• Seiko 6621-112
• Seiko 6615-281
• Seiko 5255-361
• Seiko 5686-325