Seiko Cal. 3870 - 277

The Seiko 3870-277 represents an important milestone in Seiko's 1998 lineup. Powered by the 3870 caliber with 27j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-8ca3e03aa43d]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1998

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