Seiko Cal. 3843 - 647

This Automatic model from 1975 features a 36mm PVD Black case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bcedb04381eb]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 6623-445
• Seiko 0777-386
• Seiko 5290-907
• Seiko 5220-769
• Seiko 6230-946
• Seiko 6162-522
• Seiko 6237-831
• Seiko 5626-339
• Seiko 6398-134
• Seiko 6384-384
• Seiko 6185-135
• Seiko 7119-734