Seiko Cal. 5278 - 816

The Seiko 5278-816 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-63127c74b3ca]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1997

Related Models

• Seiko 4564-341
• Seiko 6667-383
• Seiko 3870-834
• Seiko 6285-576
• Seiko 6327-199
• Seiko 6270-299
• Seiko 7166-161
• Seiko 6654-528
• Seiko 6320-522
• Seiko 4552-242
• Seiko 6237-454
• Seiko 6373-692