Seiko Cal. 3818 - 436

The Seiko 3818-436 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-cd7f14b64f8c]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1967

Related Models

• Seiko 6247-339
• Seiko 3855-515
• Seiko 6659-274
• Seiko 4583-365
• Seiko 6133-764
• Seiko 7196-786
• Seiko 6624-452
• Seiko 7094-277
• Seiko 4429-165
• Seiko 7199-351
• Seiko 0714-388
• Seiko 4577-237