Seiko Cal. 3816 - 917

The Seiko 3816-917 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-6b78e5c1cc09]

Also known as: Helmet, World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1978

Related Models

• Seiko 4555-278
• Seiko 7130-945
• Seiko 4414-476
• Seiko 6353-897
• Seiko 5684-654
• Seiko 5612-251
• Seiko 4476-784
• Seiko 6237-877
• Seiko 3893-194
• Seiko 4418-194
• Seiko 4556-596
• Seiko 6298-439