Seiko Cal. 3860 - 722

The Seiko 3860-722 represents an important milestone in Seiko's 1999 lineup. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-ba6eb78f34d9]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1999

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