Seiko Cal. 6263 - 371

This Quartz model from 1983 features a 45mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-c203baea5ad3]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1983

Related Models

• Seiko 0768-474
• Seiko 5240-817
• Seiko 4472-523
• Seiko 6658-507
• Seiko 6270-992
• Seiko 7156-835
• Seiko 4569-974
• Seiko 3869-323
• Seiko 4489-258
• Seiko 3850-677
• Seiko 7074-139
• Seiko 6253-479