Seiko Cal. 3861 - 561

The Seiko 3861-561 represents an important milestone in Seiko's 1996 lineup. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-9e4c7576a3a8]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1996

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