Seiko Cal. 3815 - 452

The Seiko 3815-452 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-0cdfd5fcebe5]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1985

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