Seiko Cal. 3816 - 450

Released in 1985, the Cal. 3816 with design code 450 was part of Seiko's domestic market collection. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-da999dca536c]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1985

Related Models

• Seiko 6121-562
• Seiko 3846-900
• Seiko 6348-991
• Seiko 7193-139
• Seiko 4527-129
• Seiko 7087-596
• Seiko 6396-498
• Seiko 5622-359
• Seiko 5255-341
• Seiko 7194-116
• Seiko 6299-475
• Seiko 0759-655